Version 2.17.0-148.0.dev
Merge commit '514f678199fa55009b6e126977c1e294e67eb423' into 'dev'
diff --git a/pkg/_fe_analyzer_shared/lib/src/messages/codes_generated.dart b/pkg/_fe_analyzer_shared/lib/src/messages/codes_generated.dart
index 54a1efc..7248789 100644
--- a/pkg/_fe_analyzer_shared/lib/src/messages/codes_generated.dart
+++ b/pkg/_fe_analyzer_shared/lib/src/messages/codes_generated.dart
@@ -7477,6 +7477,37 @@
problemMessage: r"""Can't have more than one 'super' initializer.""");
// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const Template<
+ Message Function(
+ String string,
+ String
+ string2)> templateMultipleClauses = const Template<
+ Message Function(String string, String string2)>(
+ problemMessageTemplate:
+ r"""Each '#string' definition can have at most one '#string2' clause.""",
+ correctionMessageTemplate:
+ r"""Try combining all of the '#string2' clauses into a single clause.""",
+ withArguments: _withArgumentsMultipleClauses);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const Code<Message Function(String string, String string2)>
+ codeMultipleClauses =
+ const Code<Message Function(String string, String string2)>(
+ "MultipleClauses",
+ index: 121);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+Message _withArgumentsMultipleClauses(String string, String string2) {
+ if (string.isEmpty) throw 'No string provided';
+ if (string2.isEmpty) throw 'No string provided';
+ return new Message(codeMultipleClauses,
+ problemMessage:
+ """Each '${string}' definition can have at most one '${string2}' clause.""",
+ correctionMessage: """Try combining all of the '${string2}' clauses into a single clause.""",
+ arguments: {'string': string, 'string2': string2});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
const Code<Null> codeMultipleExtends = messageMultipleExtends;
// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
@@ -8370,6 +8401,37 @@
correctionMessage: r"""Try removing the type parameters.""");
// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const Template<
+ Message Function(
+ String string,
+ String
+ string2)> templateOutOfOrderClauses = const Template<
+ Message Function(String string, String string2)>(
+ problemMessageTemplate:
+ r"""The '#string' clause must come before the '#string2' clause.""",
+ correctionMessageTemplate:
+ r"""Try moving the '#string' clause before the '#string2' clause.""",
+ withArguments: _withArgumentsOutOfOrderClauses);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const Code<Message Function(String string, String string2)>
+ codeOutOfOrderClauses =
+ const Code<Message Function(String string, String string2)>(
+ "OutOfOrderClauses",
+ index: 122);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+Message _withArgumentsOutOfOrderClauses(String string, String string2) {
+ if (string.isEmpty) throw 'No string provided';
+ if (string2.isEmpty) throw 'No string provided';
+ return new Message(codeOutOfOrderClauses,
+ problemMessage:
+ """The '${string}' clause must come before the '${string2}' clause.""",
+ correctionMessage: """Try moving the '${string}' clause before the '${string2}' clause.""",
+ arguments: {'string': string, 'string2': string2});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
const Template<Message Function(String name)> templateOverriddenMethodCause =
const Template<Message Function(String name)>(
problemMessageTemplate: r"""This is the overridden method ('#name').""",
@@ -10324,6 +10386,15 @@
}
// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const Code<Null> codeUnexpectedTokens = messageUnexpectedTokens;
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const MessageCode messageUnexpectedTokens = const MessageCode(
+ "UnexpectedTokens",
+ index: 123,
+ problemMessage: r"""Unexpected tokens.""");
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
const Template<Message Function(String string, Token token)>
templateUnmatchedToken =
const Template<Message Function(String string, Token token)>(
diff --git a/pkg/_fe_analyzer_shared/lib/src/parser/identifier_context_impl.dart b/pkg/_fe_analyzer_shared/lib/src/parser/identifier_context_impl.dart
index 6e4c96b..4621543 100644
--- a/pkg/_fe_analyzer_shared/lib/src/parser/identifier_context_impl.dart
+++ b/pkg/_fe_analyzer_shared/lib/src/parser/identifier_context_impl.dart
@@ -124,8 +124,12 @@
}
// Recovery
- if (isOneOfOrEof(identifier, followingValues) ||
- looksLikeStartOfNextTopLevelDeclaration(identifier)) {
+ if (isOneOfOrEof(identifier, followingValues)) {
+ identifier = parser.insertSyntheticIdentifier(token, this,
+ message: codes.templateExpectedIdentifier.withArguments(identifier));
+ } else if (looksLikeStartOfNextTopLevelDeclaration(identifier) &&
+ (identifier.next == null ||
+ !isOneOfOrEof(identifier.next!, followingValues))) {
identifier = parser.insertSyntheticIdentifier(token, this,
message: codes.templateExpectedIdentifier.withArguments(identifier));
} else {
@@ -603,8 +607,12 @@
isOneOfOrEof(identifier.next!, followingValues)) {
parser.reportRecoverableErrorWithToken(
identifier, codes.templateBuiltInIdentifierInDeclaration);
- } else if (looksLikeStartOfNextTopLevelDeclaration(identifier) ||
- isOneOfOrEof(identifier, followingValues)) {
+ } else if (looksLikeStartOfNextTopLevelDeclaration(identifier) &&
+ (identifier.next == null ||
+ !isOneOfOrEof(identifier.next!, followingValues))) {
+ identifier = parser.insertSyntheticIdentifier(token, this,
+ message: codes.templateExpectedIdentifier.withArguments(identifier));
+ } else if (isOneOfOrEof(identifier, followingValues)) {
identifier = parser.insertSyntheticIdentifier(token, this,
message: codes.templateExpectedIdentifier.withArguments(identifier));
} else {
@@ -802,8 +810,12 @@
}
// Recovery
- if (isOneOfOrEof(identifier, followingValues) ||
- looksLikeStartOfNextTopLevelDeclaration(identifier)) {
+ if (isOneOfOrEof(identifier, followingValues)) {
+ identifier = parser.insertSyntheticIdentifier(token, this,
+ message: codes.templateExpectedIdentifier.withArguments(identifier));
+ } else if (looksLikeStartOfNextTopLevelDeclaration(identifier) &&
+ (identifier.next == null ||
+ !isOneOfOrEof(identifier.next!, followingValues))) {
identifier = parser.insertSyntheticIdentifier(token, this,
message: codes.templateExpectedIdentifier.withArguments(identifier));
} else {
diff --git a/pkg/_fe_analyzer_shared/lib/src/parser/parser_impl.dart b/pkg/_fe_analyzer_shared/lib/src/parser/parser_impl.dart
index c637b62..4aa4443 100644
--- a/pkg/_fe_analyzer_shared/lib/src/parser/parser_impl.dart
+++ b/pkg/_fe_analyzer_shared/lib/src/parser/parser_impl.dart
@@ -76,6 +76,9 @@
looksLikeExpressionStart,
okNextValueInFormalParameter;
+import 'identifier_context_impl.dart'
+ show looksLikeStartOfNextTopLevelDeclaration;
+
import 'listener.dart' show Listener;
import 'literal_entry_info.dart'
@@ -2005,11 +2008,140 @@
token = computeTypeParamOrArg(
token, /* inDeclaration = */ true, /* allowsVariance = */ true)
.parseVariables(token, this);
+ List<String> lookForNext = const ['{', 'with', 'implements'];
+ if (!isOneOf(token.next!, lookForNext)) {
+ // Recovery: Possible unexpected tokens before any clauses.
+ Token? skipToken = recoverySmallLookAheadSkipTokens(token, lookForNext);
+ if (skipToken != null) {
+ token = skipToken;
+ }
+ }
+
+ Token beforeWith = token;
token = parseEnumWithClauseOpt(token);
+
+ while (!isOneOf(token.next!, const ['{', 'implements'])) {
+ // Recovery: Skip unexpected tokens and more with clauses.
+ // Note that if we find a "with" we've seen one already (otherwise the
+ // parseEnumWithClauseOpt call above would have found this 'with').
+ Token? skipToken = recoveryEnumWith(token,
+ codes.templateMultipleClauses.withArguments("enum", "with")) ??
+ recoverySmallLookAheadSkipTokens(token, lookForNext);
+
+ if (skipToken != null) {
+ // Skipped tokens.
+ token = skipToken;
+ } else {
+ break;
+ }
+ }
+
token = parseClassOrMixinOrEnumImplementsOpt(token);
+
+ bool? hasWithClauses;
+ while (!optional('{', token.next!)) {
+ if (hasWithClauses == null) {
+ hasWithClauses = optional('with', beforeWith.next!);
+ }
+
+ // Recovery: Skip unexpected tokens and more with/implements clauses.
+ Token? skipToken = recoveryEnumWith(
+ token,
+ hasWithClauses
+ ? codes.templateMultipleClauses.withArguments("enum", "with")
+ : codes.templateOutOfOrderClauses
+ .withArguments("with", "implements"));
+ if (skipToken != null) {
+ hasWithClauses = true;
+ }
+ if (skipToken == null) {
+ // Note that if we find a "implements" we've seen one already (otherwise
+ // the parseClassOrMixinOrEnumImplementsOpt call above would have found
+ // this 'implements').
+ skipToken = recoveryEnumImplements(token,
+ codes.templateMultipleClauses.withArguments("enum", "implements"));
+ }
+ if (skipToken == null) {
+ skipToken = recoverySmallLookAheadSkipTokens(token, lookForNext);
+ }
+
+ if (skipToken != null) {
+ // Skipped tokens.
+ token = skipToken;
+ } else {
+ break;
+ }
+ }
+
return token;
}
+ Token? recoveryEnumWith(Token token, codes.Message message) {
+ if (optional('with', token.next!)) {
+ reportRecoverableError(token.next!, message);
+ Listener originalListener = listener;
+ listener = new NullListener();
+ token = parseEnumWithClauseOpt(token);
+ listener = originalListener;
+ return token;
+ }
+ return null;
+ }
+
+ Token? recoveryEnumImplements(Token token, codes.Message message) {
+ if (optional('implements', token.next!)) {
+ reportRecoverableError(token.next!, message);
+ Listener originalListener = listener;
+ listener = new NullListener();
+ token = parseClassOrMixinOrEnumImplementsOpt(token);
+ listener = originalListener;
+ return token;
+ }
+ return null;
+ }
+
+ /// Allow a small lookahead (currently up to 3 tokens) trying to find any in
+ /// [lookFor].
+ ///
+ /// If any wanted token is found an error is issued about unexpected tokens,
+ /// and the last skipped token is returned.
+ /// Otherwise null is returned.
+ Token? recoverySmallLookAheadSkipTokens(
+ final Token token, Iterable<String> lookFor) {
+ // Recovery: Allow a small lookahead for '{'. E.g. the user might be in
+ // the middle of writing 'with' or 'implements'.
+ Token skipToken = token.next!;
+ bool foundWanted = false;
+
+ if (looksLikeStartOfNextTopLevelDeclaration(skipToken)) return null;
+
+ int skipped = 0;
+ while (skipped < 3) {
+ skipped++;
+ if (isOneOf(skipToken.next!, lookFor)) {
+ foundWanted = true;
+ break;
+ }
+
+ skipToken = skipToken.next!;
+ if (looksLikeStartOfNextTopLevelDeclaration(skipToken)) return null;
+ }
+
+ if (foundWanted) {
+ // Give error and skip the tokens.
+ if (skipped == 1) {
+ reportRecoverableError(
+ skipToken, codes.templateUnexpectedToken.withArguments(skipToken));
+ } else {
+ reportRecoverableErrorWithEnd(
+ token.next!, skipToken, codes.messageUnexpectedTokens);
+ }
+ return skipToken;
+ }
+
+ return null;
+ }
+
Token parseEnumElement(Token token) {
Token beginToken = token;
token = parseMetadataStar(token);
diff --git a/pkg/analysis_server/test/services/completion/dart/location/enum_test.dart b/pkg/analysis_server/test/services/completion/dart/location/enum_test.dart
index baaedd1..5ebb1ac 100644
--- a/pkg/analysis_server/test/services/completion/dart/location/enum_test.dart
+++ b/pkg/analysis_server/test/services/completion/dart/location/enum_test.dart
@@ -29,7 +29,6 @@
@override
TestingCompletionProtocol get protocol => TestingCompletionProtocol.version2;
- @FailingTest(issue: 'https://github.com/dart-lang/sdk/issues/48371')
Future<void> test_afterName_w() async {
var response = await getTestCodeSuggestions('''
enum E w^ {
diff --git a/pkg/analyzer/lib/error/error.dart b/pkg/analyzer/lib/error/error.dart
index d0f8738..61ddf10 100644
--- a/pkg/analyzer/lib/error/error.dart
+++ b/pkg/analyzer/lib/error/error.dart
@@ -841,6 +841,7 @@
ParserErrorCode.MIXED_PARAMETER_GROUPS,
ParserErrorCode.MIXIN_DECLARES_CONSTRUCTOR,
ParserErrorCode.MODIFIER_OUT_OF_ORDER,
+ ParserErrorCode.MULTIPLE_CLAUSES,
ParserErrorCode.MULTIPLE_EXTENDS_CLAUSES,
ParserErrorCode.MULTIPLE_IMPLEMENTS_CLAUSES,
ParserErrorCode.MULTIPLE_LIBRARY_DIRECTIVES,
@@ -864,6 +865,7 @@
ParserErrorCode.NON_USER_DEFINABLE_OPERATOR,
ParserErrorCode.NORMAL_BEFORE_OPTIONAL_PARAMETERS,
ParserErrorCode.NULL_AWARE_CASCADE_OUT_OF_ORDER,
+ ParserErrorCode.OUT_OF_ORDER_CLAUSES,
ParserErrorCode.POSITIONAL_AFTER_NAMED_ARGUMENT,
ParserErrorCode.POSITIONAL_PARAMETER_OUTSIDE_GROUP,
ParserErrorCode.PREFIX_AFTER_COMBINATOR,
@@ -887,6 +889,7 @@
ParserErrorCode.TYPEDEF_IN_CLASS,
ParserErrorCode.UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP,
ParserErrorCode.UNEXPECTED_TOKEN,
+ ParserErrorCode.UNEXPECTED_TOKENS,
ParserErrorCode.VAR_AND_TYPE,
ParserErrorCode.VAR_AS_TYPE_NAME,
ParserErrorCode.VAR_CLASS,
diff --git a/pkg/analyzer/lib/src/dart/error/syntactic_errors.g.dart b/pkg/analyzer/lib/src/dart/error/syntactic_errors.g.dart
index e9762a2..c175e22 100644
--- a/pkg/analyzer/lib/src/dart/error/syntactic_errors.g.dart
+++ b/pkg/analyzer/lib/src/dart/error/syntactic_errors.g.dart
@@ -135,6 +135,9 @@
ParserErrorCode.CONSTRUCTOR_WITH_TYPE_ARGUMENTS,
ParserErrorCode.FUNCTION_TYPED_PARAMETER_VAR,
ParserErrorCode.TYPE_PARAMETER_ON_OPERATOR,
+ ParserErrorCode.MULTIPLE_CLAUSES,
+ ParserErrorCode.OUT_OF_ORDER_CLAUSES,
+ ParserErrorCode.UNEXPECTED_TOKENS,
];
class ParserErrorCode extends ErrorCode {
@@ -1294,6 +1297,13 @@
correctionMessage: "Try re-ordering the modifiers.",
);
+ static const ParserErrorCode MULTIPLE_CLAUSES = ParserErrorCode(
+ 'MULTIPLE_CLAUSES',
+ "Each '{0}' definition can have at most one '{1}' clause.",
+ correctionMessage:
+ "Try combining all of the '{1}' clauses into a single clause.",
+ );
+
static const ParserErrorCode MULTIPLE_EXTENDS_CLAUSES = ParserErrorCode(
'MULTIPLE_EXTENDS_CLAUSES',
"Each class definition can have at most one extends clause.",
@@ -1468,6 +1478,12 @@
"sequence.",
);
+ static const ParserErrorCode OUT_OF_ORDER_CLAUSES = ParserErrorCode(
+ 'OUT_OF_ORDER_CLAUSES',
+ "The '{0}' clause must come before the '{1}' clause.",
+ correctionMessage: "Try moving the '{0}' clause before the '{1}' clause.",
+ );
+
static const ParserErrorCode POSITIONAL_AFTER_NAMED_ARGUMENT =
ParserErrorCode(
'POSITIONAL_AFTER_NAMED_ARGUMENT',
@@ -1636,6 +1652,11 @@
correctionMessage: "Try removing the text.",
);
+ static const ParserErrorCode UNEXPECTED_TOKENS = ParserErrorCode(
+ 'UNEXPECTED_TOKENS',
+ "Unexpected tokens.",
+ );
+
static const ParserErrorCode VAR_AND_TYPE = ParserErrorCode(
'VAR_AND_TYPE',
"Variables can't be declared using both 'var' and a type name.",
diff --git a/pkg/front_end/messages.yaml b/pkg/front_end/messages.yaml
index 72c975a..b3403f3 100644
--- a/pkg/front_end/messages.yaml
+++ b/pkg/front_end/messages.yaml
@@ -482,6 +482,24 @@
analyzerCode: MULTIPLE_IMPLEMENTS_CLAUSES
script: "class A implements B implements C, D {}"
+MultipleClauses:
+ problemMessage: "Each '#string' definition can have at most one '#string2' clause."
+ correctionMessage: "Try combining all of the '#string2' clauses into a single clause."
+ experiments: enhanced-enums
+ analyzerCode: ParserErrorCode.MULTIPLE_CLAUSES
+ index: 121
+ script:
+ - "class B {} enum A implements B implements C, D { v; }"
+ - "class B {} enum A with B with C, D { v; }"
+
+OutOfOrderClauses:
+ problemMessage: "The '#string' clause must come before the '#string2' clause."
+ correctionMessage: "Try moving the '#string' clause before the '#string2' clause."
+ experiments: enhanced-enums
+ analyzerCode: ParserErrorCode.OUT_OF_ORDER_CLAUSES
+ index: 122
+ script: "class B {} class D {} enum A implements B with D { v; }"
+
MultipleOnClauses:
index: 26
problemMessage: "Each mixin definition can have at most one on clause."
@@ -1321,6 +1339,12 @@
script:
- "import 'b.dart' d as b;"
+UnexpectedTokens:
+ problemMessage: "Unexpected tokens."
+ analyzerCode: ParserErrorCode.UNEXPECTED_TOKENS
+ index: 123
+ script: "enum E w Foo { v; }"
+
LiteralWithClassAndNew:
problemMessage: "A #string literal can't be prefixed by 'new #lexeme'."
correctionMessage: "Try removing 'new' and '#lexeme'"
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371.dart b/pkg/front_end/parser_testcases/error_recovery/issue_48371.dart
new file mode 100644
index 0000000..4b9525a
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371.dart
@@ -0,0 +1,65 @@
+enum E w /*cursor, about to type 'with'*/ {
+ v
+}
+
+enum E w /*cursor, about to type 'with'*/ implements Foo {
+ v
+}
+
+enum E implements Foo with Bar {
+ v
+}
+
+enum E implements Foo implements Bar implements Bar2 {
+ v
+}
+
+enum E w /*cursor, about to type 'with' instead of implements*/ Foo {
+ v
+}
+
+enum E implemen /*cursor, about to type 'implements'*/ {
+ v
+}
+
+enum E implements Foo w/*about to write 'with'*/ {
+ v
+}
+
+enum E with /* cursor */ {
+ v
+}
+
+enum E impl implements Foo {
+ v
+}
+
+// Right order
+enum E with Foo implements Bar {
+ v
+}
+
+// Wrong order
+enum E implements Bar with Foo {
+ v
+}
+
+// Right order but with "gunk" before and between.
+enum E gunk1 with Foo gunk2 implements Bar {
+ v
+}
+
+// Wrong order but with "gunk" before and between.
+enum E gunk1 implements Bar gunk2 with Foo {
+ v
+}
+
+// (Partially) right order but additional clauses.
+enum E with Foo with Foo2 implements Bar implements Bar2 with Foo3 implements Bar3 {
+ v
+}
+
+// Wrong order and additional clauses.
+enum E implements Bar implements Bar2 with Foo with Foo2 implements Bar3 with Foo3 {
+ v
+}
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371.dart.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371.dart.expect
new file mode 100644
index 0000000..5837f2d
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371.dart.expect
@@ -0,0 +1,512 @@
+Problems reported:
+
+parser/error_recovery/issue_48371:1:8: Unexpected token 'w'.
+enum E w /*cursor, about to type 'with'*/ {
+ ^
+
+parser/error_recovery/issue_48371:5:8: Unexpected token 'w'.
+enum E w /*cursor, about to type 'with'*/ implements Foo {
+ ^
+
+parser/error_recovery/issue_48371:9:23: The 'with' clause must come before the 'implements' clause.
+enum E implements Foo with Bar {
+ ^^^^
+
+parser/error_recovery/issue_48371:13:23: Each 'enum' definition can have at most one 'implements' clause.
+enum E implements Foo implements Bar implements Bar2 {
+ ^^^^^^^^^^
+
+parser/error_recovery/issue_48371:13:38: Each 'enum' definition can have at most one 'implements' clause.
+enum E implements Foo implements Bar implements Bar2 {
+ ^^^^^^^^^^
+
+parser/error_recovery/issue_48371:17:8: Unexpected tokens.
+enum E w /*cursor, about to type 'with' instead of implements*/ Foo {
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+parser/error_recovery/issue_48371:21:8: Unexpected token 'implemen'.
+enum E implemen /*cursor, about to type 'implements'*/ {
+ ^^^^^^^^
+
+parser/error_recovery/issue_48371:25:23: Unexpected token 'w'.
+enum E implements Foo w/*about to write 'with'*/ {
+ ^
+
+parser/error_recovery/issue_48371:29:26: Expected a type, but got '{'.
+enum E with /* cursor */ {
+ ^
+
+parser/error_recovery/issue_48371:33:8: Unexpected token 'impl'.
+enum E impl implements Foo {
+ ^^^^
+
+parser/error_recovery/issue_48371:43:23: The 'with' clause must come before the 'implements' clause.
+enum E implements Bar with Foo {
+ ^^^^
+
+parser/error_recovery/issue_48371:48:8: Unexpected token 'gunk1'.
+enum E gunk1 with Foo gunk2 implements Bar {
+ ^^^^^
+
+parser/error_recovery/issue_48371:48:23: Unexpected token 'gunk2'.
+enum E gunk1 with Foo gunk2 implements Bar {
+ ^^^^^
+
+parser/error_recovery/issue_48371:53:8: Unexpected token 'gunk1'.
+enum E gunk1 implements Bar gunk2 with Foo {
+ ^^^^^
+
+parser/error_recovery/issue_48371:53:29: Unexpected token 'gunk2'.
+enum E gunk1 implements Bar gunk2 with Foo {
+ ^^^^^
+
+parser/error_recovery/issue_48371:53:35: The 'with' clause must come before the 'implements' clause.
+enum E gunk1 implements Bar gunk2 with Foo {
+ ^^^^
+
+parser/error_recovery/issue_48371:58:17: Each 'enum' definition can have at most one 'with' clause.
+enum E with Foo with Foo2 implements Bar implements Bar2 with Foo3 implements Bar3 {
+ ^^^^
+
+parser/error_recovery/issue_48371:58:42: Each 'enum' definition can have at most one 'implements' clause.
+enum E with Foo with Foo2 implements Bar implements Bar2 with Foo3 implements Bar3 {
+ ^^^^^^^^^^
+
+parser/error_recovery/issue_48371:58:58: Each 'enum' definition can have at most one 'with' clause.
+enum E with Foo with Foo2 implements Bar implements Bar2 with Foo3 implements Bar3 {
+ ^^^^
+
+parser/error_recovery/issue_48371:58:68: Each 'enum' definition can have at most one 'implements' clause.
+enum E with Foo with Foo2 implements Bar implements Bar2 with Foo3 implements Bar3 {
+ ^^^^^^^^^^
+
+parser/error_recovery/issue_48371:63:23: Each 'enum' definition can have at most one 'implements' clause.
+enum E implements Bar implements Bar2 with Foo with Foo2 implements Bar3 with Foo3 {
+ ^^^^^^^^^^
+
+parser/error_recovery/issue_48371:63:39: The 'with' clause must come before the 'implements' clause.
+enum E implements Bar implements Bar2 with Foo with Foo2 implements Bar3 with Foo3 {
+ ^^^^
+
+parser/error_recovery/issue_48371:63:48: Each 'enum' definition can have at most one 'with' clause.
+enum E implements Bar implements Bar2 with Foo with Foo2 implements Bar3 with Foo3 {
+ ^^^^
+
+parser/error_recovery/issue_48371:63:58: Each 'enum' definition can have at most one 'implements' clause.
+enum E implements Bar implements Bar2 with Foo with Foo2 implements Bar3 with Foo3 {
+ ^^^^^^^^^^
+
+parser/error_recovery/issue_48371:63:74: Each 'enum' definition can have at most one 'with' clause.
+enum E implements Bar implements Bar2 with Foo with Foo2 implements Bar3 with Foo3 {
+ ^^^^
+
+beginCompilationUnit(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(w)
+ handleRecoverableError(Message[UnexpectedToken, Unexpected token 'w'., null, {lexeme: w}], w, w)
+ handleEnumNoWithClause()
+ handleImplements(null, 0)
+ handleEnumHeader(enum, {)
+ beginMetadataStar(v)
+ endMetadataStar(0)
+ handleIdentifier(v, enumValueDeclaration)
+ handleNoTypeNameInConstructorReference(})
+ beginConstructorReference(v)
+ handleNoTypeArguments(})
+ handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ handleNoArguments(v)
+ handleEnumElement({)
+ handleEnumElements(}, 1)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(w)
+ handleRecoverableError(Message[UnexpectedToken, Unexpected token 'w'., null, {lexeme: w}], w, w)
+ handleEnumNoWithClause()
+ handleIdentifier(Foo, typeReference)
+ handleNoTypeArguments({)
+ handleType(Foo, null)
+ handleImplements(implements, 1)
+ handleEnumHeader(enum, {)
+ beginMetadataStar(v)
+ endMetadataStar(0)
+ handleIdentifier(v, enumValueDeclaration)
+ handleNoTypeNameInConstructorReference(})
+ beginConstructorReference(v)
+ handleNoTypeArguments(})
+ handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ handleNoArguments(v)
+ handleEnumElement({)
+ handleEnumElements(}, 1)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(implements)
+ handleEnumNoWithClause()
+ handleIdentifier(Foo, typeReference)
+ handleNoTypeArguments(with)
+ handleType(Foo, null)
+ handleImplements(implements, 1)
+ handleRecoverableError(Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}], with, with)
+ handleEnumHeader(enum, {)
+ beginMetadataStar(v)
+ endMetadataStar(0)
+ handleIdentifier(v, enumValueDeclaration)
+ handleNoTypeNameInConstructorReference(})
+ beginConstructorReference(v)
+ handleNoTypeArguments(})
+ handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ handleNoArguments(v)
+ handleEnumElement({)
+ handleEnumElements(}, 1)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(implements)
+ handleEnumNoWithClause()
+ handleIdentifier(Foo, typeReference)
+ handleNoTypeArguments(implements)
+ handleType(Foo, null)
+ handleImplements(implements, 1)
+ handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}], implements, implements)
+ handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}], implements, implements)
+ handleEnumHeader(enum, {)
+ beginMetadataStar(v)
+ endMetadataStar(0)
+ handleIdentifier(v, enumValueDeclaration)
+ handleNoTypeNameInConstructorReference(})
+ beginConstructorReference(v)
+ handleNoTypeArguments(})
+ handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ handleNoArguments(v)
+ handleEnumElement({)
+ handleEnumElements(}, 1)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(w)
+ handleRecoverableError(UnexpectedTokens, w, Foo)
+ handleEnumNoWithClause()
+ handleImplements(null, 0)
+ handleEnumHeader(enum, {)
+ beginMetadataStar(v)
+ endMetadataStar(0)
+ handleIdentifier(v, enumValueDeclaration)
+ handleNoTypeNameInConstructorReference(})
+ beginConstructorReference(v)
+ handleNoTypeArguments(})
+ handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ handleNoArguments(v)
+ handleEnumElement({)
+ handleEnumElements(}, 1)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(implemen)
+ handleRecoverableError(Message[UnexpectedToken, Unexpected token 'implemen'., null, {lexeme: implemen}], implemen, implemen)
+ handleEnumNoWithClause()
+ handleImplements(null, 0)
+ handleEnumHeader(enum, {)
+ beginMetadataStar(v)
+ endMetadataStar(0)
+ handleIdentifier(v, enumValueDeclaration)
+ handleNoTypeNameInConstructorReference(})
+ beginConstructorReference(v)
+ handleNoTypeArguments(})
+ handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ handleNoArguments(v)
+ handleEnumElement({)
+ handleEnumElements(}, 1)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(implements)
+ handleEnumNoWithClause()
+ handleIdentifier(Foo, typeReference)
+ handleNoTypeArguments(w)
+ handleType(Foo, null)
+ handleImplements(implements, 1)
+ handleRecoverableError(Message[UnexpectedToken, Unexpected token 'w'., null, {lexeme: w}], w, w)
+ handleEnumHeader(enum, {)
+ beginMetadataStar(v)
+ endMetadataStar(0)
+ handleIdentifier(v, enumValueDeclaration)
+ handleNoTypeNameInConstructorReference(})
+ beginConstructorReference(v)
+ handleNoTypeArguments(})
+ handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ handleNoArguments(v)
+ handleEnumElement({)
+ handleEnumElements(}, 1)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(with)
+ beginTypeList({)
+ handleRecoverableError(Message[ExpectedType, Expected a type, but got '{'., null, {lexeme: {}], {, {)
+ handleIdentifier(, typeReference)
+ handleNoTypeArguments({)
+ handleType(, null)
+ endTypeList(1)
+ handleEnumWithClause(with)
+ handleImplements(null, 0)
+ handleEnumHeader(enum, {)
+ beginMetadataStar(v)
+ endMetadataStar(0)
+ handleIdentifier(v, enumValueDeclaration)
+ handleNoTypeNameInConstructorReference(})
+ beginConstructorReference(v)
+ handleNoTypeArguments(})
+ handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ handleNoArguments(v)
+ handleEnumElement({)
+ handleEnumElements(}, 1)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(impl)
+ handleRecoverableError(Message[UnexpectedToken, Unexpected token 'impl'., null, {lexeme: impl}], impl, impl)
+ handleEnumNoWithClause()
+ handleIdentifier(Foo, typeReference)
+ handleNoTypeArguments({)
+ handleType(Foo, null)
+ handleImplements(implements, 1)
+ handleEnumHeader(enum, {)
+ beginMetadataStar(v)
+ endMetadataStar(0)
+ handleIdentifier(v, enumValueDeclaration)
+ handleNoTypeNameInConstructorReference(})
+ beginConstructorReference(v)
+ handleNoTypeArguments(})
+ handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ handleNoArguments(v)
+ handleEnumElement({)
+ handleEnumElements(}, 1)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(with)
+ beginTypeList(Foo)
+ handleIdentifier(Foo, typeReference)
+ handleNoTypeArguments(implements)
+ handleType(Foo, null)
+ endTypeList(1)
+ handleEnumWithClause(with)
+ handleIdentifier(Bar, typeReference)
+ handleNoTypeArguments({)
+ handleType(Bar, null)
+ handleImplements(implements, 1)
+ handleEnumHeader(enum, {)
+ beginMetadataStar(v)
+ endMetadataStar(0)
+ handleIdentifier(v, enumValueDeclaration)
+ handleNoTypeNameInConstructorReference(})
+ beginConstructorReference(v)
+ handleNoTypeArguments(})
+ handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ handleNoArguments(v)
+ handleEnumElement({)
+ handleEnumElements(}, 1)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(implements)
+ handleEnumNoWithClause()
+ handleIdentifier(Bar, typeReference)
+ handleNoTypeArguments(with)
+ handleType(Bar, null)
+ handleImplements(implements, 1)
+ handleRecoverableError(Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}], with, with)
+ handleEnumHeader(enum, {)
+ beginMetadataStar(v)
+ endMetadataStar(0)
+ handleIdentifier(v, enumValueDeclaration)
+ handleNoTypeNameInConstructorReference(})
+ beginConstructorReference(v)
+ handleNoTypeArguments(})
+ handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ handleNoArguments(v)
+ handleEnumElement({)
+ handleEnumElements(}, 1)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(gunk1)
+ handleRecoverableError(Message[UnexpectedToken, Unexpected token 'gunk1'., null, {lexeme: gunk1}], gunk1, gunk1)
+ beginTypeList(Foo)
+ handleIdentifier(Foo, typeReference)
+ handleNoTypeArguments(gunk2)
+ handleType(Foo, null)
+ endTypeList(1)
+ handleEnumWithClause(with)
+ handleRecoverableError(Message[UnexpectedToken, Unexpected token 'gunk2'., null, {lexeme: gunk2}], gunk2, gunk2)
+ handleIdentifier(Bar, typeReference)
+ handleNoTypeArguments({)
+ handleType(Bar, null)
+ handleImplements(implements, 1)
+ handleEnumHeader(enum, {)
+ beginMetadataStar(v)
+ endMetadataStar(0)
+ handleIdentifier(v, enumValueDeclaration)
+ handleNoTypeNameInConstructorReference(})
+ beginConstructorReference(v)
+ handleNoTypeArguments(})
+ handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ handleNoArguments(v)
+ handleEnumElement({)
+ handleEnumElements(}, 1)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(gunk1)
+ handleRecoverableError(Message[UnexpectedToken, Unexpected token 'gunk1'., null, {lexeme: gunk1}], gunk1, gunk1)
+ handleEnumNoWithClause()
+ handleIdentifier(Bar, typeReference)
+ handleNoTypeArguments(gunk2)
+ handleType(Bar, null)
+ handleImplements(implements, 1)
+ handleRecoverableError(Message[UnexpectedToken, Unexpected token 'gunk2'., null, {lexeme: gunk2}], gunk2, gunk2)
+ handleRecoverableError(Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}], with, with)
+ handleEnumHeader(enum, {)
+ beginMetadataStar(v)
+ endMetadataStar(0)
+ handleIdentifier(v, enumValueDeclaration)
+ handleNoTypeNameInConstructorReference(})
+ beginConstructorReference(v)
+ handleNoTypeArguments(})
+ handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ handleNoArguments(v)
+ handleEnumElement({)
+ handleEnumElements(}, 1)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(with)
+ beginTypeList(Foo)
+ handleIdentifier(Foo, typeReference)
+ handleNoTypeArguments(with)
+ handleType(Foo, null)
+ endTypeList(1)
+ handleEnumWithClause(with)
+ handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}], with, with)
+ handleIdentifier(Bar, typeReference)
+ handleNoTypeArguments(implements)
+ handleType(Bar, null)
+ handleImplements(implements, 1)
+ handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}], implements, implements)
+ handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}], with, with)
+ handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}], implements, implements)
+ handleEnumHeader(enum, {)
+ beginMetadataStar(v)
+ endMetadataStar(0)
+ handleIdentifier(v, enumValueDeclaration)
+ handleNoTypeNameInConstructorReference(})
+ beginConstructorReference(v)
+ handleNoTypeArguments(})
+ handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ handleNoArguments(v)
+ handleEnumElement({)
+ handleEnumElements(}, 1)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(implements)
+ handleEnumNoWithClause()
+ handleIdentifier(Bar, typeReference)
+ handleNoTypeArguments(implements)
+ handleType(Bar, null)
+ handleImplements(implements, 1)
+ handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}], implements, implements)
+ handleRecoverableError(Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}], with, with)
+ handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}], with, with)
+ handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}], implements, implements)
+ handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}], with, with)
+ handleEnumHeader(enum, {)
+ beginMetadataStar(v)
+ endMetadataStar(0)
+ handleIdentifier(v, enumValueDeclaration)
+ handleNoTypeNameInConstructorReference(})
+ beginConstructorReference(v)
+ handleNoTypeArguments(})
+ handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ handleNoArguments(v)
+ handleEnumElement({)
+ handleEnumElements(}, 1)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration()
+endCompilationUnit(15, )
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371.dart.intertwined.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371.dart.intertwined.expect
new file mode 100644
index 0000000..98d94b2
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371.dart.intertwined.expect
@@ -0,0 +1,681 @@
+parseUnit(enum)
+ skipErrorTokens(enum)
+ listener: beginCompilationUnit(enum)
+ syntheticPreviousToken(enum)
+ parseTopLevelDeclarationImpl(, Instance of 'DirectiveContext')
+ parseMetadataStar()
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(w)
+ recoverySmallLookAheadSkipTokens(E, [{, with, implements])
+ reportRecoverableError(w, Message[UnexpectedToken, Unexpected token 'w'., null, {lexeme: w}])
+ listener: handleRecoverableError(Message[UnexpectedToken, Unexpected token 'w'., null, {lexeme: w}], w, w)
+ parseEnumWithClauseOpt(w)
+ listener: handleEnumNoWithClause()
+ parseClassOrMixinOrEnumImplementsOpt(w)
+ listener: handleImplements(null, 0)
+ listener: handleEnumHeader(enum, {)
+ parseEnumElement({)
+ parseMetadataStar({)
+ listener: beginMetadataStar(v)
+ listener: endMetadataStar(0)
+ ensureIdentifier({, enumValueDeclaration)
+ listener: handleIdentifier(v, enumValueDeclaration)
+ parseConstructorReference(v, ConstructorReferenceContext.Const, null, true)
+ listener: handleNoTypeNameInConstructorReference(})
+ listener: beginConstructorReference(v)
+ listener: handleNoTypeArguments(})
+ listener: handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ listener: endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ listener: handleNoArguments(v)
+ listener: handleEnumElement({)
+ listener: handleEnumElements(}, 1)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(enum)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(w)
+ recoverySmallLookAheadSkipTokens(E, [{, with, implements])
+ reportRecoverableError(w, Message[UnexpectedToken, Unexpected token 'w'., null, {lexeme: w}])
+ listener: handleRecoverableError(Message[UnexpectedToken, Unexpected token 'w'., null, {lexeme: w}], w, w)
+ parseEnumWithClauseOpt(w)
+ listener: handleEnumNoWithClause()
+ parseClassOrMixinOrEnumImplementsOpt(w)
+ listener: handleIdentifier(Foo, typeReference)
+ listener: handleNoTypeArguments({)
+ listener: handleType(Foo, null)
+ listener: handleImplements(implements, 1)
+ listener: handleEnumHeader(enum, {)
+ parseEnumElement({)
+ parseMetadataStar({)
+ listener: beginMetadataStar(v)
+ listener: endMetadataStar(0)
+ ensureIdentifier({, enumValueDeclaration)
+ listener: handleIdentifier(v, enumValueDeclaration)
+ parseConstructorReference(v, ConstructorReferenceContext.Const, null, true)
+ listener: handleNoTypeNameInConstructorReference(})
+ listener: beginConstructorReference(v)
+ listener: handleNoTypeArguments(})
+ listener: handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ listener: endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ listener: handleNoArguments(v)
+ listener: handleEnumElement({)
+ listener: handleEnumElements(}, 1)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(enum)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(implements)
+ parseEnumWithClauseOpt(E)
+ listener: handleEnumNoWithClause()
+ parseClassOrMixinOrEnumImplementsOpt(E)
+ listener: handleIdentifier(Foo, typeReference)
+ listener: handleNoTypeArguments(with)
+ listener: handleType(Foo, null)
+ listener: handleImplements(implements, 1)
+ recoveryEnumWith(Foo, Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}])
+ reportRecoverableError(with, Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}])
+ listener: handleRecoverableError(Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}], with, with)
+ parseEnumWithClauseOpt(Foo)
+ parseTypeList(with)
+ listener: handleEnumHeader(enum, {)
+ parseEnumElement({)
+ parseMetadataStar({)
+ listener: beginMetadataStar(v)
+ listener: endMetadataStar(0)
+ ensureIdentifier({, enumValueDeclaration)
+ listener: handleIdentifier(v, enumValueDeclaration)
+ parseConstructorReference(v, ConstructorReferenceContext.Const, null, true)
+ listener: handleNoTypeNameInConstructorReference(})
+ listener: beginConstructorReference(v)
+ listener: handleNoTypeArguments(})
+ listener: handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ listener: endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ listener: handleNoArguments(v)
+ listener: handleEnumElement({)
+ listener: handleEnumElements(}, 1)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(enum)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(implements)
+ parseEnumWithClauseOpt(E)
+ listener: handleEnumNoWithClause()
+ parseClassOrMixinOrEnumImplementsOpt(E)
+ listener: handleIdentifier(Foo, typeReference)
+ listener: handleNoTypeArguments(implements)
+ listener: handleType(Foo, null)
+ listener: handleImplements(implements, 1)
+ recoveryEnumWith(Foo, Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}])
+ recoveryEnumImplements(Foo, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ reportRecoverableError(implements, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ listener: handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}], implements, implements)
+ parseClassOrMixinOrEnumImplementsOpt(Foo)
+ recoveryEnumWith(Bar, Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}])
+ recoveryEnumImplements(Bar, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ reportRecoverableError(implements, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ listener: handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}], implements, implements)
+ parseClassOrMixinOrEnumImplementsOpt(Bar)
+ listener: handleEnumHeader(enum, {)
+ parseEnumElement({)
+ parseMetadataStar({)
+ listener: beginMetadataStar(v)
+ listener: endMetadataStar(0)
+ ensureIdentifier({, enumValueDeclaration)
+ listener: handleIdentifier(v, enumValueDeclaration)
+ parseConstructorReference(v, ConstructorReferenceContext.Const, null, true)
+ listener: handleNoTypeNameInConstructorReference(})
+ listener: beginConstructorReference(v)
+ listener: handleNoTypeArguments(})
+ listener: handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ listener: endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ listener: handleNoArguments(v)
+ listener: handleEnumElement({)
+ listener: handleEnumElements(}, 1)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(enum)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(w)
+ recoverySmallLookAheadSkipTokens(E, [{, with, implements])
+ reportRecoverableErrorWithEnd(w, Foo, UnexpectedTokens)
+ listener: handleRecoverableError(UnexpectedTokens, w, Foo)
+ parseEnumWithClauseOpt(Foo)
+ listener: handleEnumNoWithClause()
+ parseClassOrMixinOrEnumImplementsOpt(Foo)
+ listener: handleImplements(null, 0)
+ listener: handleEnumHeader(enum, {)
+ parseEnumElement({)
+ parseMetadataStar({)
+ listener: beginMetadataStar(v)
+ listener: endMetadataStar(0)
+ ensureIdentifier({, enumValueDeclaration)
+ listener: handleIdentifier(v, enumValueDeclaration)
+ parseConstructorReference(v, ConstructorReferenceContext.Const, null, true)
+ listener: handleNoTypeNameInConstructorReference(})
+ listener: beginConstructorReference(v)
+ listener: handleNoTypeArguments(})
+ listener: handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ listener: endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ listener: handleNoArguments(v)
+ listener: handleEnumElement({)
+ listener: handleEnumElements(}, 1)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(enum)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(implemen)
+ recoverySmallLookAheadSkipTokens(E, [{, with, implements])
+ reportRecoverableError(implemen, Message[UnexpectedToken, Unexpected token 'implemen'., null, {lexeme: implemen}])
+ listener: handleRecoverableError(Message[UnexpectedToken, Unexpected token 'implemen'., null, {lexeme: implemen}], implemen, implemen)
+ parseEnumWithClauseOpt(implemen)
+ listener: handleEnumNoWithClause()
+ parseClassOrMixinOrEnumImplementsOpt(implemen)
+ listener: handleImplements(null, 0)
+ listener: handleEnumHeader(enum, {)
+ parseEnumElement({)
+ parseMetadataStar({)
+ listener: beginMetadataStar(v)
+ listener: endMetadataStar(0)
+ ensureIdentifier({, enumValueDeclaration)
+ listener: handleIdentifier(v, enumValueDeclaration)
+ parseConstructorReference(v, ConstructorReferenceContext.Const, null, true)
+ listener: handleNoTypeNameInConstructorReference(})
+ listener: beginConstructorReference(v)
+ listener: handleNoTypeArguments(})
+ listener: handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ listener: endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ listener: handleNoArguments(v)
+ listener: handleEnumElement({)
+ listener: handleEnumElements(}, 1)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(enum)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(implements)
+ parseEnumWithClauseOpt(E)
+ listener: handleEnumNoWithClause()
+ parseClassOrMixinOrEnumImplementsOpt(E)
+ listener: handleIdentifier(Foo, typeReference)
+ listener: handleNoTypeArguments(w)
+ listener: handleType(Foo, null)
+ listener: handleImplements(implements, 1)
+ recoveryEnumWith(Foo, Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}])
+ recoveryEnumImplements(Foo, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ recoverySmallLookAheadSkipTokens(Foo, [{, with, implements])
+ reportRecoverableError(w, Message[UnexpectedToken, Unexpected token 'w'., null, {lexeme: w}])
+ listener: handleRecoverableError(Message[UnexpectedToken, Unexpected token 'w'., null, {lexeme: w}], w, w)
+ listener: handleEnumHeader(enum, {)
+ parseEnumElement({)
+ parseMetadataStar({)
+ listener: beginMetadataStar(v)
+ listener: endMetadataStar(0)
+ ensureIdentifier({, enumValueDeclaration)
+ listener: handleIdentifier(v, enumValueDeclaration)
+ parseConstructorReference(v, ConstructorReferenceContext.Const, null, true)
+ listener: handleNoTypeNameInConstructorReference(})
+ listener: beginConstructorReference(v)
+ listener: handleNoTypeArguments(})
+ listener: handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ listener: endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ listener: handleNoArguments(v)
+ listener: handleEnumElement({)
+ listener: handleEnumElements(}, 1)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(enum)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(with)
+ parseEnumWithClauseOpt(E)
+ parseTypeList(with)
+ listener: beginTypeList({)
+ reportRecoverableErrorWithToken({, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedType, Expected a type, but got '{'., null, {lexeme: {}], {, {)
+ rewriter()
+ listener: handleIdentifier(, typeReference)
+ listener: handleNoTypeArguments({)
+ listener: handleType(, null)
+ listener: endTypeList(1)
+ listener: handleEnumWithClause(with)
+ parseClassOrMixinOrEnumImplementsOpt()
+ listener: handleImplements(null, 0)
+ listener: handleEnumHeader(enum, {)
+ parseEnumElement({)
+ parseMetadataStar({)
+ listener: beginMetadataStar(v)
+ listener: endMetadataStar(0)
+ ensureIdentifier({, enumValueDeclaration)
+ listener: handleIdentifier(v, enumValueDeclaration)
+ parseConstructorReference(v, ConstructorReferenceContext.Const, null, true)
+ listener: handleNoTypeNameInConstructorReference(})
+ listener: beginConstructorReference(v)
+ listener: handleNoTypeArguments(})
+ listener: handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ listener: endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ listener: handleNoArguments(v)
+ listener: handleEnumElement({)
+ listener: handleEnumElements(}, 1)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(enum)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(impl)
+ recoverySmallLookAheadSkipTokens(E, [{, with, implements])
+ reportRecoverableError(impl, Message[UnexpectedToken, Unexpected token 'impl'., null, {lexeme: impl}])
+ listener: handleRecoverableError(Message[UnexpectedToken, Unexpected token 'impl'., null, {lexeme: impl}], impl, impl)
+ parseEnumWithClauseOpt(impl)
+ listener: handleEnumNoWithClause()
+ parseClassOrMixinOrEnumImplementsOpt(impl)
+ listener: handleIdentifier(Foo, typeReference)
+ listener: handleNoTypeArguments({)
+ listener: handleType(Foo, null)
+ listener: handleImplements(implements, 1)
+ listener: handleEnumHeader(enum, {)
+ parseEnumElement({)
+ parseMetadataStar({)
+ listener: beginMetadataStar(v)
+ listener: endMetadataStar(0)
+ ensureIdentifier({, enumValueDeclaration)
+ listener: handleIdentifier(v, enumValueDeclaration)
+ parseConstructorReference(v, ConstructorReferenceContext.Const, null, true)
+ listener: handleNoTypeNameInConstructorReference(})
+ listener: beginConstructorReference(v)
+ listener: handleNoTypeArguments(})
+ listener: handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ listener: endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ listener: handleNoArguments(v)
+ listener: handleEnumElement({)
+ listener: handleEnumElements(}, 1)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(enum)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(with)
+ parseEnumWithClauseOpt(E)
+ parseTypeList(with)
+ listener: beginTypeList(Foo)
+ listener: handleIdentifier(Foo, typeReference)
+ listener: handleNoTypeArguments(implements)
+ listener: handleType(Foo, null)
+ listener: endTypeList(1)
+ listener: handleEnumWithClause(with)
+ parseClassOrMixinOrEnumImplementsOpt(Foo)
+ listener: handleIdentifier(Bar, typeReference)
+ listener: handleNoTypeArguments({)
+ listener: handleType(Bar, null)
+ listener: handleImplements(implements, 1)
+ listener: handleEnumHeader(enum, {)
+ parseEnumElement({)
+ parseMetadataStar({)
+ listener: beginMetadataStar(v)
+ listener: endMetadataStar(0)
+ ensureIdentifier({, enumValueDeclaration)
+ listener: handleIdentifier(v, enumValueDeclaration)
+ parseConstructorReference(v, ConstructorReferenceContext.Const, null, true)
+ listener: handleNoTypeNameInConstructorReference(})
+ listener: beginConstructorReference(v)
+ listener: handleNoTypeArguments(})
+ listener: handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ listener: endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ listener: handleNoArguments(v)
+ listener: handleEnumElement({)
+ listener: handleEnumElements(}, 1)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(enum)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(implements)
+ parseEnumWithClauseOpt(E)
+ listener: handleEnumNoWithClause()
+ parseClassOrMixinOrEnumImplementsOpt(E)
+ listener: handleIdentifier(Bar, typeReference)
+ listener: handleNoTypeArguments(with)
+ listener: handleType(Bar, null)
+ listener: handleImplements(implements, 1)
+ recoveryEnumWith(Bar, Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}])
+ reportRecoverableError(with, Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}])
+ listener: handleRecoverableError(Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}], with, with)
+ parseEnumWithClauseOpt(Bar)
+ parseTypeList(with)
+ listener: handleEnumHeader(enum, {)
+ parseEnumElement({)
+ parseMetadataStar({)
+ listener: beginMetadataStar(v)
+ listener: endMetadataStar(0)
+ ensureIdentifier({, enumValueDeclaration)
+ listener: handleIdentifier(v, enumValueDeclaration)
+ parseConstructorReference(v, ConstructorReferenceContext.Const, null, true)
+ listener: handleNoTypeNameInConstructorReference(})
+ listener: beginConstructorReference(v)
+ listener: handleNoTypeArguments(})
+ listener: handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ listener: endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ listener: handleNoArguments(v)
+ listener: handleEnumElement({)
+ listener: handleEnumElements(}, 1)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(enum)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(gunk1)
+ recoverySmallLookAheadSkipTokens(E, [{, with, implements])
+ reportRecoverableError(gunk1, Message[UnexpectedToken, Unexpected token 'gunk1'., null, {lexeme: gunk1}])
+ listener: handleRecoverableError(Message[UnexpectedToken, Unexpected token 'gunk1'., null, {lexeme: gunk1}], gunk1, gunk1)
+ parseEnumWithClauseOpt(gunk1)
+ parseTypeList(with)
+ listener: beginTypeList(Foo)
+ listener: handleIdentifier(Foo, typeReference)
+ listener: handleNoTypeArguments(gunk2)
+ listener: handleType(Foo, null)
+ listener: endTypeList(1)
+ listener: handleEnumWithClause(with)
+ recoveryEnumWith(Foo, Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}])
+ recoverySmallLookAheadSkipTokens(Foo, [{, with, implements])
+ reportRecoverableError(gunk2, Message[UnexpectedToken, Unexpected token 'gunk2'., null, {lexeme: gunk2}])
+ listener: handleRecoverableError(Message[UnexpectedToken, Unexpected token 'gunk2'., null, {lexeme: gunk2}], gunk2, gunk2)
+ parseClassOrMixinOrEnumImplementsOpt(gunk2)
+ listener: handleIdentifier(Bar, typeReference)
+ listener: handleNoTypeArguments({)
+ listener: handleType(Bar, null)
+ listener: handleImplements(implements, 1)
+ listener: handleEnumHeader(enum, {)
+ parseEnumElement({)
+ parseMetadataStar({)
+ listener: beginMetadataStar(v)
+ listener: endMetadataStar(0)
+ ensureIdentifier({, enumValueDeclaration)
+ listener: handleIdentifier(v, enumValueDeclaration)
+ parseConstructorReference(v, ConstructorReferenceContext.Const, null, true)
+ listener: handleNoTypeNameInConstructorReference(})
+ listener: beginConstructorReference(v)
+ listener: handleNoTypeArguments(})
+ listener: handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ listener: endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ listener: handleNoArguments(v)
+ listener: handleEnumElement({)
+ listener: handleEnumElements(}, 1)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(enum)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(gunk1)
+ recoverySmallLookAheadSkipTokens(E, [{, with, implements])
+ reportRecoverableError(gunk1, Message[UnexpectedToken, Unexpected token 'gunk1'., null, {lexeme: gunk1}])
+ listener: handleRecoverableError(Message[UnexpectedToken, Unexpected token 'gunk1'., null, {lexeme: gunk1}], gunk1, gunk1)
+ parseEnumWithClauseOpt(gunk1)
+ listener: handleEnumNoWithClause()
+ parseClassOrMixinOrEnumImplementsOpt(gunk1)
+ listener: handleIdentifier(Bar, typeReference)
+ listener: handleNoTypeArguments(gunk2)
+ listener: handleType(Bar, null)
+ listener: handleImplements(implements, 1)
+ recoveryEnumWith(Bar, Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}])
+ recoveryEnumImplements(Bar, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ recoverySmallLookAheadSkipTokens(Bar, [{, with, implements])
+ reportRecoverableError(gunk2, Message[UnexpectedToken, Unexpected token 'gunk2'., null, {lexeme: gunk2}])
+ listener: handleRecoverableError(Message[UnexpectedToken, Unexpected token 'gunk2'., null, {lexeme: gunk2}], gunk2, gunk2)
+ recoveryEnumWith(gunk2, Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}])
+ reportRecoverableError(with, Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}])
+ listener: handleRecoverableError(Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}], with, with)
+ parseEnumWithClauseOpt(gunk2)
+ parseTypeList(with)
+ listener: handleEnumHeader(enum, {)
+ parseEnumElement({)
+ parseMetadataStar({)
+ listener: beginMetadataStar(v)
+ listener: endMetadataStar(0)
+ ensureIdentifier({, enumValueDeclaration)
+ listener: handleIdentifier(v, enumValueDeclaration)
+ parseConstructorReference(v, ConstructorReferenceContext.Const, null, true)
+ listener: handleNoTypeNameInConstructorReference(})
+ listener: beginConstructorReference(v)
+ listener: handleNoTypeArguments(})
+ listener: handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ listener: endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ listener: handleNoArguments(v)
+ listener: handleEnumElement({)
+ listener: handleEnumElements(}, 1)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(enum)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(with)
+ parseEnumWithClauseOpt(E)
+ parseTypeList(with)
+ listener: beginTypeList(Foo)
+ listener: handleIdentifier(Foo, typeReference)
+ listener: handleNoTypeArguments(with)
+ listener: handleType(Foo, null)
+ listener: endTypeList(1)
+ listener: handleEnumWithClause(with)
+ recoveryEnumWith(Foo, Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}])
+ reportRecoverableError(with, Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}])
+ listener: handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}], with, with)
+ parseEnumWithClauseOpt(Foo)
+ parseTypeList(with)
+ parseClassOrMixinOrEnumImplementsOpt(Foo2)
+ listener: handleIdentifier(Bar, typeReference)
+ listener: handleNoTypeArguments(implements)
+ listener: handleType(Bar, null)
+ listener: handleImplements(implements, 1)
+ recoveryEnumWith(Bar, Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}])
+ recoveryEnumImplements(Bar, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ reportRecoverableError(implements, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ listener: handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}], implements, implements)
+ parseClassOrMixinOrEnumImplementsOpt(Bar)
+ recoveryEnumWith(Bar2, Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}])
+ reportRecoverableError(with, Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}])
+ listener: handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}], with, with)
+ parseEnumWithClauseOpt(Bar2)
+ parseTypeList(with)
+ recoveryEnumWith(Foo3, Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}])
+ recoveryEnumImplements(Foo3, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ reportRecoverableError(implements, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ listener: handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}], implements, implements)
+ parseClassOrMixinOrEnumImplementsOpt(Foo3)
+ listener: handleEnumHeader(enum, {)
+ parseEnumElement({)
+ parseMetadataStar({)
+ listener: beginMetadataStar(v)
+ listener: endMetadataStar(0)
+ ensureIdentifier({, enumValueDeclaration)
+ listener: handleIdentifier(v, enumValueDeclaration)
+ parseConstructorReference(v, ConstructorReferenceContext.Const, null, true)
+ listener: handleNoTypeNameInConstructorReference(})
+ listener: beginConstructorReference(v)
+ listener: handleNoTypeArguments(})
+ listener: handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ listener: endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ listener: handleNoArguments(v)
+ listener: handleEnumElement({)
+ listener: handleEnumElements(}, 1)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(enum)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(implements)
+ parseEnumWithClauseOpt(E)
+ listener: handleEnumNoWithClause()
+ parseClassOrMixinOrEnumImplementsOpt(E)
+ listener: handleIdentifier(Bar, typeReference)
+ listener: handleNoTypeArguments(implements)
+ listener: handleType(Bar, null)
+ listener: handleImplements(implements, 1)
+ recoveryEnumWith(Bar, Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}])
+ recoveryEnumImplements(Bar, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ reportRecoverableError(implements, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ listener: handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}], implements, implements)
+ parseClassOrMixinOrEnumImplementsOpt(Bar)
+ recoveryEnumWith(Bar2, Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}])
+ reportRecoverableError(with, Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}])
+ listener: handleRecoverableError(Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}], with, with)
+ parseEnumWithClauseOpt(Bar2)
+ parseTypeList(with)
+ recoveryEnumWith(Foo, Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}])
+ reportRecoverableError(with, Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}])
+ listener: handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}], with, with)
+ parseEnumWithClauseOpt(Foo)
+ parseTypeList(with)
+ recoveryEnumWith(Foo2, Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}])
+ recoveryEnumImplements(Foo2, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ reportRecoverableError(implements, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ listener: handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}], implements, implements)
+ parseClassOrMixinOrEnumImplementsOpt(Foo2)
+ recoveryEnumWith(Bar3, Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}])
+ reportRecoverableError(with, Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}])
+ listener: handleRecoverableError(Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}], with, with)
+ parseEnumWithClauseOpt(Bar3)
+ parseTypeList(with)
+ listener: handleEnumHeader(enum, {)
+ parseEnumElement({)
+ parseMetadataStar({)
+ listener: beginMetadataStar(v)
+ listener: endMetadataStar(0)
+ ensureIdentifier({, enumValueDeclaration)
+ listener: handleIdentifier(v, enumValueDeclaration)
+ parseConstructorReference(v, ConstructorReferenceContext.Const, null, true)
+ listener: handleNoTypeNameInConstructorReference(})
+ listener: beginConstructorReference(v)
+ listener: handleNoTypeArguments(})
+ listener: handleNoConstructorReferenceContinuationAfterTypeArguments(})
+ listener: endConstructorReference(v, null, }, ConstructorReferenceContext.Const)
+ listener: handleNoArguments(v)
+ listener: handleEnumElement({)
+ listener: handleEnumElements(}, 1)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration()
+ reportAllErrorTokens(enum)
+ listener: endCompilationUnit(15, )
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371.dart.parser.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371.dart.parser.expect
new file mode 100644
index 0000000..ccf057b
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371.dart.parser.expect
@@ -0,0 +1,135 @@
+NOTICE: Stream was rewritten by parser!
+
+enum E w {
+v
+}
+
+enum E w implements Foo {
+v
+}
+
+enum E implements Foo with Bar {
+v
+}
+
+enum E implements Foo implements Bar implements Bar2 {
+v
+}
+
+enum E w Foo {
+v
+}
+
+enum E implemen {
+v
+}
+
+enum E implements Foo w {
+v
+}
+
+enum E with *synthetic*{
+v
+}
+
+enum E impl implements Foo {
+v
+}
+
+
+enum E with Foo implements Bar {
+v
+}
+
+
+enum E implements Bar with Foo {
+v
+}
+
+
+enum E gunk1 with Foo gunk2 implements Bar {
+v
+}
+
+
+enum E gunk1 implements Bar gunk2 with Foo {
+v
+}
+
+
+enum E with Foo with Foo2 implements Bar implements Bar2 with Foo3 implements Bar3 {
+v
+}
+
+
+enum E implements Bar implements Bar2 with Foo with Foo2 implements Bar3 with Foo3 {
+v
+}
+
+
+enum[KeywordToken] E[StringToken] w[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] w[StringToken] implements[KeywordToken] Foo[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] implements[KeywordToken] Foo[StringToken] with[KeywordToken] Bar[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] implements[KeywordToken] Foo[StringToken] implements[KeywordToken] Bar[StringToken] implements[KeywordToken] Bar2[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] w[StringToken] Foo[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] implemen[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] implements[KeywordToken] Foo[StringToken] w[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] with[KeywordToken] [SyntheticStringToken]{[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] impl[StringToken] implements[KeywordToken] Foo[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+
+enum[KeywordToken] E[StringToken] with[KeywordToken] Foo[StringToken] implements[KeywordToken] Bar[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+
+enum[KeywordToken] E[StringToken] implements[KeywordToken] Bar[StringToken] with[KeywordToken] Foo[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+
+enum[KeywordToken] E[StringToken] gunk1[StringToken] with[KeywordToken] Foo[StringToken] gunk2[StringToken] implements[KeywordToken] Bar[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+
+enum[KeywordToken] E[StringToken] gunk1[StringToken] implements[KeywordToken] Bar[StringToken] gunk2[StringToken] with[KeywordToken] Foo[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+
+enum[KeywordToken] E[StringToken] with[KeywordToken] Foo[StringToken] with[KeywordToken] Foo2[StringToken] implements[KeywordToken] Bar[StringToken] implements[KeywordToken] Bar2[StringToken] with[KeywordToken] Foo3[StringToken] implements[KeywordToken] Bar3[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+
+enum[KeywordToken] E[StringToken] implements[KeywordToken] Bar[StringToken] implements[KeywordToken] Bar2[StringToken] with[KeywordToken] Foo[StringToken] with[KeywordToken] Foo2[StringToken] implements[KeywordToken] Bar3[StringToken] with[KeywordToken] Foo3[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+[SimpleToken]
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371.dart.scanner.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371.dart.scanner.expect
new file mode 100644
index 0000000..2f0b51f
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371.dart.scanner.expect
@@ -0,0 +1,133 @@
+enum E w {
+v
+}
+
+enum E w implements Foo {
+v
+}
+
+enum E implements Foo with Bar {
+v
+}
+
+enum E implements Foo implements Bar implements Bar2 {
+v
+}
+
+enum E w Foo {
+v
+}
+
+enum E implemen {
+v
+}
+
+enum E implements Foo w {
+v
+}
+
+enum E with {
+v
+}
+
+enum E impl implements Foo {
+v
+}
+
+
+enum E with Foo implements Bar {
+v
+}
+
+
+enum E implements Bar with Foo {
+v
+}
+
+
+enum E gunk1 with Foo gunk2 implements Bar {
+v
+}
+
+
+enum E gunk1 implements Bar gunk2 with Foo {
+v
+}
+
+
+enum E with Foo with Foo2 implements Bar implements Bar2 with Foo3 implements Bar3 {
+v
+}
+
+
+enum E implements Bar implements Bar2 with Foo with Foo2 implements Bar3 with Foo3 {
+v
+}
+
+
+enum[KeywordToken] E[StringToken] w[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] w[StringToken] implements[KeywordToken] Foo[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] implements[KeywordToken] Foo[StringToken] with[KeywordToken] Bar[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] implements[KeywordToken] Foo[StringToken] implements[KeywordToken] Bar[StringToken] implements[KeywordToken] Bar2[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] w[StringToken] Foo[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] implemen[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] implements[KeywordToken] Foo[StringToken] w[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] with[KeywordToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken] impl[StringToken] implements[KeywordToken] Foo[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+
+enum[KeywordToken] E[StringToken] with[KeywordToken] Foo[StringToken] implements[KeywordToken] Bar[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+
+enum[KeywordToken] E[StringToken] implements[KeywordToken] Bar[StringToken] with[KeywordToken] Foo[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+
+enum[KeywordToken] E[StringToken] gunk1[StringToken] with[KeywordToken] Foo[StringToken] gunk2[StringToken] implements[KeywordToken] Bar[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+
+enum[KeywordToken] E[StringToken] gunk1[StringToken] implements[KeywordToken] Bar[StringToken] gunk2[StringToken] with[KeywordToken] Foo[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+
+enum[KeywordToken] E[StringToken] with[KeywordToken] Foo[StringToken] with[KeywordToken] Foo2[StringToken] implements[KeywordToken] Bar[StringToken] implements[KeywordToken] Bar2[StringToken] with[KeywordToken] Foo3[StringToken] implements[KeywordToken] Bar3[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+
+
+enum[KeywordToken] E[StringToken] implements[KeywordToken] Bar[StringToken] implements[KeywordToken] Bar2[StringToken] with[KeywordToken] Foo[StringToken] with[KeywordToken] Foo2[StringToken] implements[KeywordToken] Bar3[StringToken] with[KeywordToken] Foo3[StringToken] {[BeginToken]
+v[StringToken]
+}[SimpleToken]
+[SimpleToken]
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime1.dart b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime1.dart
new file mode 100644
index 0000000..3c1a3f0
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime1.dart
@@ -0,0 +1,3 @@
+library enum;
+
+main() {}
\ No newline at end of file
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime1.dart.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime1.dart.expect
new file mode 100644
index 0000000..998ca28
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime1.dart.expect
@@ -0,0 +1,30 @@
+Problems reported:
+
+parser/error_recovery/issue_48371_prime1:1:9: 'enum' can't be used as an identifier because it's a keyword.
+library enum;
+ ^^^^
+
+beginCompilationUnit(library)
+ beginMetadataStar(library)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(library)
+ beginLibraryName(library)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, libraryName)
+ endLibraryName(library, ;)
+ endTopLevelDeclaration(main)
+ beginMetadataStar(main)
+ endMetadataStar(0)
+ beginTopLevelMember(main)
+ beginTopLevelMethod(;, null, null)
+ handleNoType(;)
+ handleIdentifier(main, topLevelFunctionDeclaration)
+ handleNoTypeVariables(()
+ beginFormalParameters((, MemberKind.TopLevelMethod)
+ endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
+ handleAsyncModifier(null, null)
+ beginBlockFunctionBody({)
+ endBlockFunctionBody(0, {, })
+ endTopLevelMethod(main, null, })
+ endTopLevelDeclaration()
+endCompilationUnit(2, )
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime1.dart.intertwined.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime1.dart.intertwined.expect
new file mode 100644
index 0000000..7fa7ad9
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime1.dart.intertwined.expect
@@ -0,0 +1,50 @@
+parseUnit(library)
+ skipErrorTokens(library)
+ listener: beginCompilationUnit(library)
+ syntheticPreviousToken(library)
+ parseTopLevelDeclarationImpl(, Instance of 'DirectiveContext')
+ parseMetadataStar()
+ listener: beginMetadataStar(library)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(, library, null, Instance of 'DirectiveContext')
+ parseLibraryName(library)
+ listener: beginUncategorizedTopLevelDeclaration(library)
+ listener: beginLibraryName(library)
+ parseQualified(library, libraryName, libraryNameContinuation)
+ ensureIdentifier(library, libraryName)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, libraryName)
+ ensureSemicolon(enum)
+ listener: endLibraryName(library, ;)
+ listener: endTopLevelDeclaration(main)
+ parseTopLevelDeclarationImpl(;, Instance of 'DirectiveContext')
+ parseMetadataStar(;)
+ listener: beginMetadataStar(main)
+ listener: endMetadataStar(0)
+ parseTopLevelMemberImpl(;)
+ listener: beginTopLevelMember(main)
+ isReservedKeyword(()
+ parseTopLevelMethod(;, null, null, ;, Instance of 'NoType', null, main, false)
+ listener: beginTopLevelMethod(;, null, null)
+ listener: handleNoType(;)
+ ensureIdentifierPotentiallyRecovered(;, topLevelFunctionDeclaration, false)
+ listener: handleIdentifier(main, topLevelFunctionDeclaration)
+ parseMethodTypeVar(main)
+ listener: handleNoTypeVariables(()
+ parseGetterOrFormalParameters(main, main, false, MemberKind.TopLevelMethod)
+ parseFormalParameters(main, MemberKind.TopLevelMethod)
+ parseFormalParametersRest((, MemberKind.TopLevelMethod)
+ listener: beginFormalParameters((, MemberKind.TopLevelMethod)
+ listener: endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
+ parseAsyncModifierOpt())
+ listener: handleAsyncModifier(null, null)
+ inPlainSync()
+ parseFunctionBody(), false, false)
+ listener: beginBlockFunctionBody({)
+ notEofOrValue(}, })
+ listener: endBlockFunctionBody(0, {, })
+ listener: endTopLevelMethod(main, null, })
+ listener: endTopLevelDeclaration()
+ reportAllErrorTokens(library)
+ listener: endCompilationUnit(2, )
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime1.dart.parser.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime1.dart.parser.expect
new file mode 100644
index 0000000..b9b70ef
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime1.dart.parser.expect
@@ -0,0 +1,7 @@
+library enum;
+
+main() {}
+
+library[KeywordToken] enum[KeywordToken];[SimpleToken]
+
+main[StringToken]([BeginToken])[SimpleToken] {[BeginToken]}[SimpleToken][SimpleToken]
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime1.dart.scanner.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime1.dart.scanner.expect
new file mode 100644
index 0000000..b9b70ef
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime1.dart.scanner.expect
@@ -0,0 +1,7 @@
+library enum;
+
+main() {}
+
+library[KeywordToken] enum[KeywordToken];[SimpleToken]
+
+main[StringToken]([BeginToken])[SimpleToken] {[BeginToken]}[SimpleToken][SimpleToken]
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime2.dart b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime2.dart
new file mode 100644
index 0000000..5292968
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime2.dart
@@ -0,0 +1,3 @@
+import "lib.dart" as enum;
+
+main() {}
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime2.dart.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime2.dart.expect
new file mode 100644
index 0000000..ed3d9d4
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime2.dart.expect
@@ -0,0 +1,37 @@
+Problems reported:
+
+parser/error_recovery/issue_48371_prime2:1:22: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" as enum;
+ ^^^^
+
+beginCompilationUnit(import)
+ beginMetadataStar(import)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(import)
+ beginImport(import)
+ beginLiteralString("lib.dart")
+ endLiteralString(0, as)
+ beginConditionalUris(as)
+ endConditionalUris(0)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, importPrefixDeclaration)
+ handleImportPrefix(null, as)
+ beginCombinators(;)
+ endCombinators(0)
+ endImport(import, ;)
+ endTopLevelDeclaration(main)
+ beginMetadataStar(main)
+ endMetadataStar(0)
+ beginTopLevelMember(main)
+ beginTopLevelMethod(;, null, null)
+ handleNoType(;)
+ handleIdentifier(main, topLevelFunctionDeclaration)
+ handleNoTypeVariables(()
+ beginFormalParameters((, MemberKind.TopLevelMethod)
+ endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
+ handleAsyncModifier(null, null)
+ beginBlockFunctionBody({)
+ endBlockFunctionBody(0, {, })
+ endTopLevelMethod(main, null, })
+ endTopLevelDeclaration()
+endCompilationUnit(2, )
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime2.dart.intertwined.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime2.dart.intertwined.expect
new file mode 100644
index 0000000..6a0e66a
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime2.dart.intertwined.expect
@@ -0,0 +1,61 @@
+parseUnit(import)
+ skipErrorTokens(import)
+ listener: beginCompilationUnit(import)
+ syntheticPreviousToken(import)
+ parseTopLevelDeclarationImpl(, Instance of 'DirectiveContext')
+ parseMetadataStar()
+ listener: beginMetadataStar(import)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(, import, null, Instance of 'DirectiveContext')
+ parseImport(import)
+ listener: beginUncategorizedTopLevelDeclaration(import)
+ listener: beginImport(import)
+ ensureLiteralString(import)
+ parseLiteralString(import)
+ parseSingleLiteralString(import)
+ listener: beginLiteralString("lib.dart")
+ listener: endLiteralString(0, as)
+ parseConditionalUriStar("lib.dart")
+ listener: beginConditionalUris(as)
+ listener: endConditionalUris(0)
+ parseImportPrefixOpt("lib.dart")
+ ensureIdentifier(as, importPrefixDeclaration)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, importPrefixDeclaration)
+ listener: handleImportPrefix(null, as)
+ parseCombinatorStar(enum)
+ listener: beginCombinators(;)
+ listener: endCombinators(0)
+ listener: endImport(import, ;)
+ listener: endTopLevelDeclaration(main)
+ parseTopLevelDeclarationImpl(;, Instance of 'DirectiveContext')
+ parseMetadataStar(;)
+ listener: beginMetadataStar(main)
+ listener: endMetadataStar(0)
+ parseTopLevelMemberImpl(;)
+ listener: beginTopLevelMember(main)
+ isReservedKeyword(()
+ parseTopLevelMethod(;, null, null, ;, Instance of 'NoType', null, main, false)
+ listener: beginTopLevelMethod(;, null, null)
+ listener: handleNoType(;)
+ ensureIdentifierPotentiallyRecovered(;, topLevelFunctionDeclaration, false)
+ listener: handleIdentifier(main, topLevelFunctionDeclaration)
+ parseMethodTypeVar(main)
+ listener: handleNoTypeVariables(()
+ parseGetterOrFormalParameters(main, main, false, MemberKind.TopLevelMethod)
+ parseFormalParameters(main, MemberKind.TopLevelMethod)
+ parseFormalParametersRest((, MemberKind.TopLevelMethod)
+ listener: beginFormalParameters((, MemberKind.TopLevelMethod)
+ listener: endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
+ parseAsyncModifierOpt())
+ listener: handleAsyncModifier(null, null)
+ inPlainSync()
+ parseFunctionBody(), false, false)
+ listener: beginBlockFunctionBody({)
+ notEofOrValue(}, })
+ listener: endBlockFunctionBody(0, {, })
+ listener: endTopLevelMethod(main, null, })
+ listener: endTopLevelDeclaration()
+ reportAllErrorTokens(import)
+ listener: endCompilationUnit(2, )
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime2.dart.parser.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime2.dart.parser.expect
new file mode 100644
index 0000000..42d3699
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime2.dart.parser.expect
@@ -0,0 +1,9 @@
+import "lib.dart" as enum;
+
+main() {}
+
+
+import[KeywordToken] "lib.dart"[StringToken] as[KeywordToken] enum[KeywordToken];[SimpleToken]
+
+main[StringToken]([BeginToken])[SimpleToken] {[BeginToken]}[SimpleToken]
+[SimpleToken]
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime2.dart.scanner.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime2.dart.scanner.expect
new file mode 100644
index 0000000..42d3699
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime2.dart.scanner.expect
@@ -0,0 +1,9 @@
+import "lib.dart" as enum;
+
+main() {}
+
+
+import[KeywordToken] "lib.dart"[StringToken] as[KeywordToken] enum[KeywordToken];[SimpleToken]
+
+main[StringToken]([BeginToken])[SimpleToken] {[BeginToken]}[SimpleToken]
+[SimpleToken]
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime3.dart b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime3.dart
new file mode 100644
index 0000000..6c44311
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime3.dart
@@ -0,0 +1,11 @@
+enum /* about to add an enum here */
+
+class A {
+ void foo(int x) {
+ print(x * 42);
+ }
+}
+
+enum E /* about to add an enum here */
+
+int f() {}
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime3.dart.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime3.dart.expect
new file mode 100644
index 0000000..fcc44cc
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime3.dart.expect
@@ -0,0 +1,111 @@
+Problems reported:
+
+parser/error_recovery/issue_48371_prime3:3:1: Expected an identifier, but got 'class'.
+class A {
+^^^^^
+
+parser/error_recovery/issue_48371_prime3:3:1: Expected a enum body, but got 'class'.
+class A {
+^^^^^
+
+parser/error_recovery/issue_48371_prime3:11:1: Expected a enum body, but got 'int'.
+int f() {}
+^^^
+
+beginCompilationUnit(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'class'., Try inserting an identifier before 'class'., {lexeme: class}], class, class)
+ handleIdentifier(, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(class)
+ handleEnumNoWithClause()
+ handleImplements(null, 0)
+ handleRecoverableError(Message[ExpectedEnumBody, Expected a enum body, but got 'class'., An enum definition must have a body with at least one constant name., {lexeme: class}], class, class)
+ handleEnumHeader(enum, {)
+ handleEnumElements(, 0)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(class)
+ beginMetadataStar(class)
+ endMetadataStar(0)
+ beginClassOrMixinOrNamedMixinApplicationPrelude(class)
+ handleIdentifier(A, classOrMixinDeclaration)
+ handleNoTypeVariables({)
+ beginClassDeclaration(class, null, null, null, A)
+ handleNoType(A)
+ handleClassExtends(null, 1)
+ handleClassNoWithClause()
+ handleImplements(null, 0)
+ handleClassHeader(class, class, null)
+ beginClassOrMixinOrExtensionBody(DeclarationKind.Class, {)
+ beginMetadataStar(void)
+ endMetadataStar(0)
+ beginMember()
+ beginMethod(DeclarationKind.Class, null, null, null, null, null, foo)
+ handleVoidKeyword(void)
+ handleIdentifier(foo, methodDeclaration)
+ handleNoTypeVariables(()
+ beginFormalParameters((, MemberKind.NonStaticMethod)
+ beginMetadataStar(int)
+ endMetadataStar(0)
+ beginFormalParameter(int, MemberKind.NonStaticMethod, null, null, null)
+ handleIdentifier(int, typeReference)
+ handleNoTypeArguments(x)
+ handleType(int, null)
+ handleIdentifier(x, formalParameterDeclaration)
+ handleFormalParameterWithoutValue())
+ endFormalParameter(null, null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.NonStaticMethod)
+ endFormalParameters(1, (, ), MemberKind.NonStaticMethod)
+ handleNoInitializers()
+ handleAsyncModifier(null, null)
+ beginBlockFunctionBody({)
+ handleIdentifier(print, expression)
+ handleNoTypeArguments(()
+ beginArguments(()
+ handleIdentifier(x, expression)
+ handleNoTypeArguments(*)
+ handleNoArguments(*)
+ handleSend(x, *)
+ beginBinaryExpression(*)
+ handleLiteralInt(42)
+ endBinaryExpression(*)
+ endArguments(1, (, ))
+ handleSend(print, ;)
+ handleExpressionStatement(;)
+ endBlockFunctionBody(1, {, })
+ endClassMethod(null, void, (, null, })
+ endMember()
+ endClassOrMixinOrExtensionBody(DeclarationKind.Class, 1, {, })
+ endClassDeclaration(class, })
+ endTopLevelDeclaration(enum)
+ beginMetadataStar(enum)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(enum)
+ handleIdentifier(E, enumDeclaration)
+ beginEnum(enum)
+ handleNoTypeVariables(int)
+ handleEnumNoWithClause()
+ handleImplements(null, 0)
+ handleRecoverableError(Message[ExpectedEnumBody, Expected a enum body, but got 'int'., An enum definition must have a body with at least one constant name., {lexeme: int}], int, int)
+ handleEnumHeader(enum, {)
+ handleEnumElements(E, 0)
+ endEnum(enum, {, 0)
+ endTopLevelDeclaration(int)
+ beginMetadataStar(int)
+ endMetadataStar(0)
+ beginTopLevelMember(int)
+ beginTopLevelMethod(}, null, null)
+ handleIdentifier(int, typeReference)
+ handleNoTypeArguments(f)
+ handleType(int, null)
+ handleIdentifier(f, topLevelFunctionDeclaration)
+ handleNoTypeVariables(()
+ beginFormalParameters((, MemberKind.TopLevelMethod)
+ endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
+ handleAsyncModifier(null, null)
+ beginBlockFunctionBody({)
+ endBlockFunctionBody(0, {, })
+ endTopLevelMethod(int, null, })
+ endTopLevelDeclaration()
+endCompilationUnit(4, )
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime3.dart.intertwined.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime3.dart.intertwined.expect
new file mode 100644
index 0000000..a5c120b
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime3.dart.intertwined.expect
@@ -0,0 +1,218 @@
+parseUnit(enum)
+ skipErrorTokens(enum)
+ listener: beginCompilationUnit(enum)
+ syntheticPreviousToken(enum)
+ parseTopLevelDeclarationImpl(, Instance of 'DirectiveContext')
+ parseMetadataStar()
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ insertSyntheticIdentifier(enum, enumDeclaration, message: Message[ExpectedIdentifier, Expected an identifier, but got 'class'., Try inserting an identifier before 'class'., {lexeme: class}], messageOnToken: null)
+ reportRecoverableError(class, Message[ExpectedIdentifier, Expected an identifier, but got 'class'., Try inserting an identifier before 'class'., {lexeme: class}])
+ listener: handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'class'., Try inserting an identifier before 'class'., {lexeme: class}], class, class)
+ rewriter()
+ listener: handleIdentifier(, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(, enum)
+ listener: handleNoTypeVariables(class)
+ recoverySmallLookAheadSkipTokens(, [{, with, implements])
+ parseEnumWithClauseOpt()
+ listener: handleEnumNoWithClause()
+ recoveryEnumWith(, Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}])
+ recoverySmallLookAheadSkipTokens(, [{, with, implements])
+ parseClassOrMixinOrEnumImplementsOpt()
+ listener: handleImplements(null, 0)
+ recoveryEnumWith(, Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}])
+ recoveryEnumImplements(, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ recoverySmallLookAheadSkipTokens(, [{, with, implements])
+ ensureBlock(, Instance of 'Template<(Token) => Message>', null)
+ reportRecoverableError(class, Message[ExpectedEnumBody, Expected a enum body, but got 'class'., An enum definition must have a body with at least one constant name., {lexeme: class}])
+ listener: handleRecoverableError(Message[ExpectedEnumBody, Expected a enum body, but got 'class'., An enum definition must have a body with at least one constant name., {lexeme: class}], class, class)
+ insertBlock()
+ rewriter()
+ rewriter()
+ listener: handleEnumHeader(enum, {)
+ listener: handleEnumElements(, 0)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(class)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(class)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, class, null, Instance of 'DirectiveContext')
+ parseClassOrNamedMixinApplication(null, null, null, class)
+ listener: beginClassOrMixinOrNamedMixinApplicationPrelude(class)
+ ensureIdentifier(class, classOrMixinDeclaration)
+ listener: handleIdentifier(A, classOrMixinDeclaration)
+ listener: handleNoTypeVariables({)
+ listener: beginClassDeclaration(class, null, null, null, A)
+ parseClass(A, class, class, A)
+ parseClassHeaderOpt(A, class, class)
+ parseClassExtendsOpt(A)
+ listener: handleNoType(A)
+ listener: handleClassExtends(null, 1)
+ parseClassWithClauseOpt(A)
+ listener: handleClassNoWithClause()
+ parseClassOrMixinOrEnumImplementsOpt(A)
+ listener: handleImplements(null, 0)
+ listener: handleClassHeader(class, class, null)
+ parseClassOrMixinOrExtensionBody(A, DeclarationKind.Class, A)
+ listener: beginClassOrMixinOrExtensionBody(DeclarationKind.Class, {)
+ notEofOrValue(}, void)
+ parseClassOrMixinOrExtensionOrEnumMemberImpl({, DeclarationKind.Class, A)
+ parseMetadataStar({)
+ listener: beginMetadataStar(void)
+ listener: endMetadataStar(0)
+ listener: beginMember()
+ parseMethod({, null, null, null, null, null, null, {, Instance of 'VoidType', null, foo, DeclarationKind.Class, A, false)
+ listener: beginMethod(DeclarationKind.Class, null, null, null, null, null, foo)
+ listener: handleVoidKeyword(void)
+ ensureIdentifierPotentiallyRecovered(void, methodDeclaration, false)
+ listener: handleIdentifier(foo, methodDeclaration)
+ parseQualifiedRestOpt(foo, methodDeclarationContinuation)
+ parseMethodTypeVar(foo)
+ listener: handleNoTypeVariables(()
+ parseGetterOrFormalParameters(foo, foo, false, MemberKind.NonStaticMethod)
+ parseFormalParameters(foo, MemberKind.NonStaticMethod)
+ parseFormalParametersRest((, MemberKind.NonStaticMethod)
+ listener: beginFormalParameters((, MemberKind.NonStaticMethod)
+ parseFormalParameter((, FormalParameterKind.mandatory, MemberKind.NonStaticMethod)
+ parseMetadataStar(()
+ listener: beginMetadataStar(int)
+ listener: endMetadataStar(0)
+ listener: beginFormalParameter(int, MemberKind.NonStaticMethod, null, null, null)
+ listener: handleIdentifier(int, typeReference)
+ listener: handleNoTypeArguments(x)
+ listener: handleType(int, null)
+ ensureIdentifier(int, formalParameterDeclaration)
+ listener: handleIdentifier(x, formalParameterDeclaration)
+ listener: handleFormalParameterWithoutValue())
+ listener: endFormalParameter(null, null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.NonStaticMethod)
+ listener: endFormalParameters(1, (, ), MemberKind.NonStaticMethod)
+ parseInitializersOpt())
+ listener: handleNoInitializers()
+ parseAsyncModifierOpt())
+ listener: handleAsyncModifier(null, null)
+ inPlainSync()
+ inPlainSync()
+ parseFunctionBody(), false, true)
+ listener: beginBlockFunctionBody({)
+ notEofOrValue(}, print)
+ parseStatement({)
+ parseStatementX({)
+ parseExpressionStatementOrDeclarationAfterModifiers({, {, null, null, null, false)
+ looksLikeLocalFunction(print)
+ parseExpressionStatement({)
+ parseExpression({)
+ parsePrecedenceExpression({, 1, true)
+ parseUnaryExpression({, true)
+ parsePrimary({, expression)
+ parseSendOrFunctionLiteral({, expression)
+ looksLikeFunctionBody(;)
+ parseSend({, expression)
+ isNextIdentifier({)
+ ensureIdentifier({, expression)
+ listener: handleIdentifier(print, expression)
+ listener: handleNoTypeArguments(()
+ parseArgumentsOpt(print)
+ parseArguments(print)
+ parseArgumentsRest(()
+ listener: beginArguments(()
+ parseExpression(()
+ parsePrecedenceExpression((, 1, true)
+ parseUnaryExpression((, true)
+ parsePrimary((, expression)
+ parseSendOrFunctionLiteral((, expression)
+ parseSend((, expression)
+ isNextIdentifier(()
+ ensureIdentifier((, expression)
+ listener: handleIdentifier(x, expression)
+ listener: handleNoTypeArguments(*)
+ parseArgumentsOpt(x)
+ listener: handleNoArguments(*)
+ listener: handleSend(x, *)
+ listener: beginBinaryExpression(*)
+ parsePrecedenceExpression(*, 15, true)
+ parseUnaryExpression(*, true)
+ parsePrimary(*, expression)
+ parseLiteralInt(*)
+ listener: handleLiteralInt(42)
+ listener: endBinaryExpression(*)
+ listener: endArguments(1, (, ))
+ listener: handleSend(print, ;)
+ ensureSemicolon())
+ listener: handleExpressionStatement(;)
+ notEofOrValue(}, })
+ listener: endBlockFunctionBody(1, {, })
+ listener: endClassMethod(null, void, (, null, })
+ listener: endMember()
+ notEofOrValue(}, })
+ listener: endClassOrMixinOrExtensionBody(DeclarationKind.Class, 1, {, })
+ listener: endClassDeclaration(class, })
+ listener: endTopLevelDeclaration(enum)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(enum)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(}, enum, null, Instance of 'DirectiveContext')
+ parseEnum(enum)
+ listener: beginUncategorizedTopLevelDeclaration(enum)
+ ensureIdentifier(enum, enumDeclaration)
+ listener: handleIdentifier(E, enumDeclaration)
+ listener: beginEnum(enum)
+ parseEnumHeaderOpt(E, enum)
+ listener: handleNoTypeVariables(int)
+ recoverySmallLookAheadSkipTokens(E, [{, with, implements])
+ parseEnumWithClauseOpt(E)
+ listener: handleEnumNoWithClause()
+ recoveryEnumWith(E, Message[MultipleClauses, Each 'enum' definition can have at most one 'with' clause., Try combining all of the 'with' clauses into a single clause., {string: enum, string2: with}])
+ recoverySmallLookAheadSkipTokens(E, [{, with, implements])
+ parseClassOrMixinOrEnumImplementsOpt(E)
+ listener: handleImplements(null, 0)
+ recoveryEnumWith(E, Message[OutOfOrderClauses, The 'with' clause must come before the 'implements' clause., Try moving the 'with' clause before the 'implements' clause., {string: with, string2: implements}])
+ recoveryEnumImplements(E, Message[MultipleClauses, Each 'enum' definition can have at most one 'implements' clause., Try combining all of the 'implements' clauses into a single clause., {string: enum, string2: implements}])
+ recoverySmallLookAheadSkipTokens(E, [{, with, implements])
+ ensureBlock(E, Instance of 'Template<(Token) => Message>', null)
+ reportRecoverableError(int, Message[ExpectedEnumBody, Expected a enum body, but got 'int'., An enum definition must have a body with at least one constant name., {lexeme: int}])
+ listener: handleRecoverableError(Message[ExpectedEnumBody, Expected a enum body, but got 'int'., An enum definition must have a body with at least one constant name., {lexeme: int}], int, int)
+ insertBlock(E)
+ rewriter()
+ rewriter()
+ listener: handleEnumHeader(enum, {)
+ listener: handleEnumElements(E, 0)
+ listener: endEnum(enum, {, 0)
+ listener: endTopLevelDeclaration(int)
+ parseTopLevelDeclarationImpl(}, Instance of 'DirectiveContext')
+ parseMetadataStar(})
+ listener: beginMetadataStar(int)
+ listener: endMetadataStar(0)
+ parseTopLevelMemberImpl(})
+ listener: beginTopLevelMember(int)
+ parseTopLevelMethod(}, null, null, }, Instance of 'SimpleType', null, f, false)
+ listener: beginTopLevelMethod(}, null, null)
+ listener: handleIdentifier(int, typeReference)
+ listener: handleNoTypeArguments(f)
+ listener: handleType(int, null)
+ ensureIdentifierPotentiallyRecovered(int, topLevelFunctionDeclaration, false)
+ listener: handleIdentifier(f, topLevelFunctionDeclaration)
+ parseMethodTypeVar(f)
+ listener: handleNoTypeVariables(()
+ parseGetterOrFormalParameters(f, f, false, MemberKind.TopLevelMethod)
+ parseFormalParameters(f, MemberKind.TopLevelMethod)
+ parseFormalParametersRest((, MemberKind.TopLevelMethod)
+ listener: beginFormalParameters((, MemberKind.TopLevelMethod)
+ listener: endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
+ parseAsyncModifierOpt())
+ listener: handleAsyncModifier(null, null)
+ inPlainSync()
+ parseFunctionBody(), false, false)
+ listener: beginBlockFunctionBody({)
+ notEofOrValue(}, })
+ listener: endBlockFunctionBody(0, {, })
+ listener: endTopLevelMethod(int, null, })
+ listener: endTopLevelDeclaration()
+ reportAllErrorTokens(enum)
+ listener: endCompilationUnit(4, )
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime3.dart.parser.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime3.dart.parser.expect
new file mode 100644
index 0000000..3866e50b
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime3.dart.parser.expect
@@ -0,0 +1,27 @@
+NOTICE: Stream was rewritten by parser!
+
+enum
+
+*synthetic*{}class A {
+void foo(int x) {
+print(x * 42);
+}
+}
+
+enum E
+
+{}int f() {}
+
+
+enum[KeywordToken]
+
+[SyntheticStringToken]{[SyntheticBeginToken]}[SyntheticToken]class[KeywordToken] A[StringToken] {[BeginToken]
+void[KeywordToken] foo[StringToken]([BeginToken]int[StringToken] x[StringToken])[SimpleToken] {[BeginToken]
+print[StringToken]([BeginToken]x[StringToken] *[SimpleToken] 42[StringToken])[SimpleToken];[SimpleToken]
+}[SimpleToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken]
+
+{[SyntheticBeginToken]}[SyntheticToken]int[StringToken] f[StringToken]([BeginToken])[SimpleToken] {[BeginToken]}[SimpleToken]
+[SimpleToken]
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime3.dart.scanner.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime3.dart.scanner.expect
new file mode 100644
index 0000000..9f59c93
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime3.dart.scanner.expect
@@ -0,0 +1,25 @@
+enum
+
+class A {
+void foo(int x) {
+print(x * 42);
+}
+}
+
+enum E
+
+int f() {}
+
+
+enum[KeywordToken]
+
+class[KeywordToken] A[StringToken] {[BeginToken]
+void[KeywordToken] foo[StringToken]([BeginToken]int[StringToken] x[StringToken])[SimpleToken] {[BeginToken]
+print[StringToken]([BeginToken]x[StringToken] *[SimpleToken] 42[StringToken])[SimpleToken];[SimpleToken]
+}[SimpleToken]
+}[SimpleToken]
+
+enum[KeywordToken] E[StringToken]
+
+int[StringToken] f[StringToken]([BeginToken])[SimpleToken] {[BeginToken]}[SimpleToken]
+[SimpleToken]
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime4.dart b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime4.dart
new file mode 100644
index 0000000..970f1dc
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime4.dart
@@ -0,0 +1,10 @@
+import "lib.dart" show enum;
+import "lib.dart" hide enum;
+import "lib.dart" as enum show enum hide enum;
+import "lib.dart" show enum hide enum as enum;
+import "lib.dart" show enum, x, enum;
+import "lib.dart" hide enum, x, enum;
+import "lib.dart" as enum show enum, x, enum hide enum, x, enum;
+import "lib.dart" show enum, x, enum hide enum, x, enum as enum;
+
+main() {}
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime4.dart.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime4.dart.expect
new file mode 100644
index 0000000..67258db
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime4.dart.expect
@@ -0,0 +1,318 @@
+Problems reported:
+
+parser/error_recovery/issue_48371_prime4:1:24: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" show enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:2:24: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" hide enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:3:22: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" as enum show enum hide enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:3:32: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" as enum show enum hide enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:3:42: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" as enum show enum hide enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:4:24: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" show enum hide enum as enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:4:34: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" show enum hide enum as enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:4:42: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" show enum hide enum as enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:4:39: The prefix ('as' clause) should come before any show/hide combinators.
+import "lib.dart" show enum hide enum as enum;
+ ^^
+
+parser/error_recovery/issue_48371_prime4:5:24: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" show enum, x, enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:5:33: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" show enum, x, enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:6:24: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" hide enum, x, enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:6:33: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" hide enum, x, enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:7:22: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" as enum show enum, x, enum hide enum, x, enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:7:32: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" as enum show enum, x, enum hide enum, x, enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:7:41: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" as enum show enum, x, enum hide enum, x, enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:7:51: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" as enum show enum, x, enum hide enum, x, enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:7:60: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" as enum show enum, x, enum hide enum, x, enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:8:24: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" show enum, x, enum hide enum, x, enum as enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:8:33: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" show enum, x, enum hide enum, x, enum as enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:8:43: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" show enum, x, enum hide enum, x, enum as enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:8:52: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" show enum, x, enum hide enum, x, enum as enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:8:60: 'enum' can't be used as an identifier because it's a keyword.
+import "lib.dart" show enum, x, enum hide enum, x, enum as enum;
+ ^^^^
+
+parser/error_recovery/issue_48371_prime4:8:57: The prefix ('as' clause) should come before any show/hide combinators.
+import "lib.dart" show enum, x, enum hide enum, x, enum as enum;
+ ^^
+
+beginCompilationUnit(import)
+ beginMetadataStar(import)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(import)
+ beginImport(import)
+ beginLiteralString("lib.dart")
+ endLiteralString(0, show)
+ beginConditionalUris(show)
+ endConditionalUris(0)
+ handleImportPrefix(null, null)
+ beginCombinators(show)
+ beginShow(show)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifierList(1)
+ endShow(show)
+ endCombinators(1)
+ endImport(import, ;)
+ endTopLevelDeclaration(import)
+ beginMetadataStar(import)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(import)
+ beginImport(import)
+ beginLiteralString("lib.dart")
+ endLiteralString(0, hide)
+ beginConditionalUris(hide)
+ endConditionalUris(0)
+ handleImportPrefix(null, null)
+ beginCombinators(hide)
+ beginHide(hide)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifierList(1)
+ endHide(hide)
+ endCombinators(1)
+ endImport(import, ;)
+ endTopLevelDeclaration(import)
+ beginMetadataStar(import)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(import)
+ beginImport(import)
+ beginLiteralString("lib.dart")
+ endLiteralString(0, as)
+ beginConditionalUris(as)
+ endConditionalUris(0)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, importPrefixDeclaration)
+ handleImportPrefix(null, as)
+ beginCombinators(show)
+ beginShow(show)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifierList(1)
+ endShow(show)
+ beginHide(hide)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifierList(1)
+ endHide(hide)
+ endCombinators(2)
+ endImport(import, ;)
+ endTopLevelDeclaration(import)
+ beginMetadataStar(import)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(import)
+ beginImport(import)
+ beginLiteralString("lib.dart")
+ endLiteralString(0, show)
+ beginConditionalUris(show)
+ endConditionalUris(0)
+ handleImportPrefix(null, null)
+ beginCombinators(show)
+ beginShow(show)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifierList(1)
+ endShow(show)
+ beginHide(hide)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifierList(1)
+ endHide(hide)
+ endCombinators(2)
+ endImport(import, null)
+ beginConditionalUris(as)
+ endConditionalUris(0)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, importPrefixDeclaration)
+ handleImportPrefix(null, as)
+ handleRecoverableError(PrefixAfterCombinator, as, as)
+ beginCombinators(;)
+ endCombinators(0)
+ handleRecoverImport(;)
+ endTopLevelDeclaration(import)
+ beginMetadataStar(import)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(import)
+ beginImport(import)
+ beginLiteralString("lib.dart")
+ endLiteralString(0, show)
+ beginConditionalUris(show)
+ endConditionalUris(0)
+ handleImportPrefix(null, null)
+ beginCombinators(show)
+ beginShow(show)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifier(x, combinator)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifierList(3)
+ endShow(show)
+ endCombinators(1)
+ endImport(import, ;)
+ endTopLevelDeclaration(import)
+ beginMetadataStar(import)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(import)
+ beginImport(import)
+ beginLiteralString("lib.dart")
+ endLiteralString(0, hide)
+ beginConditionalUris(hide)
+ endConditionalUris(0)
+ handleImportPrefix(null, null)
+ beginCombinators(hide)
+ beginHide(hide)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifier(x, combinator)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifierList(3)
+ endHide(hide)
+ endCombinators(1)
+ endImport(import, ;)
+ endTopLevelDeclaration(import)
+ beginMetadataStar(import)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(import)
+ beginImport(import)
+ beginLiteralString("lib.dart")
+ endLiteralString(0, as)
+ beginConditionalUris(as)
+ endConditionalUris(0)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, importPrefixDeclaration)
+ handleImportPrefix(null, as)
+ beginCombinators(show)
+ beginShow(show)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifier(x, combinator)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifierList(3)
+ endShow(show)
+ beginHide(hide)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifier(x, combinator)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifierList(3)
+ endHide(hide)
+ endCombinators(2)
+ endImport(import, ;)
+ endTopLevelDeclaration(import)
+ beginMetadataStar(import)
+ endMetadataStar(0)
+ beginUncategorizedTopLevelDeclaration(import)
+ beginImport(import)
+ beginLiteralString("lib.dart")
+ endLiteralString(0, show)
+ beginConditionalUris(show)
+ endConditionalUris(0)
+ handleImportPrefix(null, null)
+ beginCombinators(show)
+ beginShow(show)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifier(x, combinator)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifierList(3)
+ endShow(show)
+ beginHide(hide)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifier(x, combinator)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, combinator)
+ handleIdentifierList(3)
+ endHide(hide)
+ endCombinators(2)
+ endImport(import, null)
+ beginConditionalUris(as)
+ endConditionalUris(0)
+ handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ handleIdentifier(enum, importPrefixDeclaration)
+ handleImportPrefix(null, as)
+ handleRecoverableError(PrefixAfterCombinator, as, as)
+ beginCombinators(;)
+ endCombinators(0)
+ handleRecoverImport(;)
+ endTopLevelDeclaration(main)
+ beginMetadataStar(main)
+ endMetadataStar(0)
+ beginTopLevelMember(main)
+ beginTopLevelMethod(;, null, null)
+ handleNoType(;)
+ handleIdentifier(main, topLevelFunctionDeclaration)
+ handleNoTypeVariables(()
+ beginFormalParameters((, MemberKind.TopLevelMethod)
+ endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
+ handleAsyncModifier(null, null)
+ beginBlockFunctionBody({)
+ endBlockFunctionBody(0, {, })
+ endTopLevelMethod(main, null, })
+ endTopLevelDeclaration()
+endCompilationUnit(9, )
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime4.dart.intertwined.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime4.dart.intertwined.expect
new file mode 100644
index 0000000..f5536b4
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime4.dart.intertwined.expect
@@ -0,0 +1,432 @@
+parseUnit(import)
+ skipErrorTokens(import)
+ listener: beginCompilationUnit(import)
+ syntheticPreviousToken(import)
+ parseTopLevelDeclarationImpl(, Instance of 'DirectiveContext')
+ parseMetadataStar()
+ listener: beginMetadataStar(import)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(, import, null, Instance of 'DirectiveContext')
+ parseImport(import)
+ listener: beginUncategorizedTopLevelDeclaration(import)
+ listener: beginImport(import)
+ ensureLiteralString(import)
+ parseLiteralString(import)
+ parseSingleLiteralString(import)
+ listener: beginLiteralString("lib.dart")
+ listener: endLiteralString(0, show)
+ parseConditionalUriStar("lib.dart")
+ listener: beginConditionalUris(show)
+ listener: endConditionalUris(0)
+ parseImportPrefixOpt("lib.dart")
+ listener: handleImportPrefix(null, null)
+ parseCombinatorStar("lib.dart")
+ listener: beginCombinators(show)
+ parseShow("lib.dart")
+ listener: beginShow(show)
+ parseIdentifierList(show)
+ ensureIdentifier(show, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ listener: handleIdentifierList(1)
+ listener: endShow(show)
+ listener: endCombinators(1)
+ listener: endImport(import, ;)
+ listener: endTopLevelDeclaration(import)
+ parseTopLevelDeclarationImpl(;, Instance of 'DirectiveContext')
+ parseMetadataStar(;)
+ listener: beginMetadataStar(import)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(;, import, null, Instance of 'DirectiveContext')
+ parseImport(import)
+ listener: beginUncategorizedTopLevelDeclaration(import)
+ listener: beginImport(import)
+ ensureLiteralString(import)
+ parseLiteralString(import)
+ parseSingleLiteralString(import)
+ listener: beginLiteralString("lib.dart")
+ listener: endLiteralString(0, hide)
+ parseConditionalUriStar("lib.dart")
+ listener: beginConditionalUris(hide)
+ listener: endConditionalUris(0)
+ parseImportPrefixOpt("lib.dart")
+ listener: handleImportPrefix(null, null)
+ parseCombinatorStar("lib.dart")
+ listener: beginCombinators(hide)
+ parseHide("lib.dart")
+ listener: beginHide(hide)
+ parseIdentifierList(hide)
+ ensureIdentifier(hide, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ listener: handleIdentifierList(1)
+ listener: endHide(hide)
+ listener: endCombinators(1)
+ listener: endImport(import, ;)
+ listener: endTopLevelDeclaration(import)
+ parseTopLevelDeclarationImpl(;, Instance of 'DirectiveContext')
+ parseMetadataStar(;)
+ listener: beginMetadataStar(import)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(;, import, null, Instance of 'DirectiveContext')
+ parseImport(import)
+ listener: beginUncategorizedTopLevelDeclaration(import)
+ listener: beginImport(import)
+ ensureLiteralString(import)
+ parseLiteralString(import)
+ parseSingleLiteralString(import)
+ listener: beginLiteralString("lib.dart")
+ listener: endLiteralString(0, as)
+ parseConditionalUriStar("lib.dart")
+ listener: beginConditionalUris(as)
+ listener: endConditionalUris(0)
+ parseImportPrefixOpt("lib.dart")
+ ensureIdentifier(as, importPrefixDeclaration)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, importPrefixDeclaration)
+ listener: handleImportPrefix(null, as)
+ parseCombinatorStar(enum)
+ listener: beginCombinators(show)
+ parseShow(enum)
+ listener: beginShow(show)
+ parseIdentifierList(show)
+ ensureIdentifier(show, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ listener: handleIdentifierList(1)
+ listener: endShow(show)
+ parseHide(enum)
+ listener: beginHide(hide)
+ parseIdentifierList(hide)
+ ensureIdentifier(hide, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ listener: handleIdentifierList(1)
+ listener: endHide(hide)
+ listener: endCombinators(2)
+ listener: endImport(import, ;)
+ listener: endTopLevelDeclaration(import)
+ parseTopLevelDeclarationImpl(;, Instance of 'DirectiveContext')
+ parseMetadataStar(;)
+ listener: beginMetadataStar(import)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(;, import, null, Instance of 'DirectiveContext')
+ parseImport(import)
+ listener: beginUncategorizedTopLevelDeclaration(import)
+ listener: beginImport(import)
+ ensureLiteralString(import)
+ parseLiteralString(import)
+ parseSingleLiteralString(import)
+ listener: beginLiteralString("lib.dart")
+ listener: endLiteralString(0, show)
+ parseConditionalUriStar("lib.dart")
+ listener: beginConditionalUris(show)
+ listener: endConditionalUris(0)
+ parseImportPrefixOpt("lib.dart")
+ listener: handleImportPrefix(null, null)
+ parseCombinatorStar("lib.dart")
+ listener: beginCombinators(show)
+ parseShow("lib.dart")
+ listener: beginShow(show)
+ parseIdentifierList(show)
+ ensureIdentifier(show, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ listener: handleIdentifierList(1)
+ listener: endShow(show)
+ parseHide(enum)
+ listener: beginHide(hide)
+ parseIdentifierList(hide)
+ ensureIdentifier(hide, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ listener: handleIdentifierList(1)
+ listener: endHide(hide)
+ listener: endCombinators(2)
+ listener: endImport(import, null)
+ parseImportRecovery("lib.dart")
+ parseConditionalUriStar("lib.dart")
+ parseImportPrefixOpt("lib.dart")
+ parseCombinatorStar("lib.dart")
+ parseShow("lib.dart")
+ parseIdentifierList(show)
+ ensureIdentifier(show, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ parseHide(enum)
+ parseIdentifierList(hide)
+ ensureIdentifier(hide, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ skipUnexpectedTokenOpt(enum, [if, deferred, as, hide, show, ;])
+ parseConditionalUriStar(enum)
+ listener: beginConditionalUris(as)
+ listener: endConditionalUris(0)
+ parseImportPrefixOpt(enum)
+ ensureIdentifier(as, importPrefixDeclaration)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, importPrefixDeclaration)
+ listener: handleImportPrefix(null, as)
+ reportRecoverableError(as, PrefixAfterCombinator)
+ listener: handleRecoverableError(PrefixAfterCombinator, as, as)
+ parseCombinatorStar(enum)
+ listener: beginCombinators(;)
+ listener: endCombinators(0)
+ listener: handleRecoverImport(;)
+ listener: endTopLevelDeclaration(import)
+ parseTopLevelDeclarationImpl(;, Instance of 'DirectiveContext')
+ parseMetadataStar(;)
+ listener: beginMetadataStar(import)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(;, import, null, Instance of 'DirectiveContext')
+ parseImport(import)
+ listener: beginUncategorizedTopLevelDeclaration(import)
+ listener: beginImport(import)
+ ensureLiteralString(import)
+ parseLiteralString(import)
+ parseSingleLiteralString(import)
+ listener: beginLiteralString("lib.dart")
+ listener: endLiteralString(0, show)
+ parseConditionalUriStar("lib.dart")
+ listener: beginConditionalUris(show)
+ listener: endConditionalUris(0)
+ parseImportPrefixOpt("lib.dart")
+ listener: handleImportPrefix(null, null)
+ parseCombinatorStar("lib.dart")
+ listener: beginCombinators(show)
+ parseShow("lib.dart")
+ listener: beginShow(show)
+ parseIdentifierList(show)
+ ensureIdentifier(show, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ ensureIdentifier(,, combinator)
+ listener: handleIdentifier(x, combinator)
+ ensureIdentifier(,, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ listener: handleIdentifierList(3)
+ listener: endShow(show)
+ listener: endCombinators(1)
+ listener: endImport(import, ;)
+ listener: endTopLevelDeclaration(import)
+ parseTopLevelDeclarationImpl(;, Instance of 'DirectiveContext')
+ parseMetadataStar(;)
+ listener: beginMetadataStar(import)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(;, import, null, Instance of 'DirectiveContext')
+ parseImport(import)
+ listener: beginUncategorizedTopLevelDeclaration(import)
+ listener: beginImport(import)
+ ensureLiteralString(import)
+ parseLiteralString(import)
+ parseSingleLiteralString(import)
+ listener: beginLiteralString("lib.dart")
+ listener: endLiteralString(0, hide)
+ parseConditionalUriStar("lib.dart")
+ listener: beginConditionalUris(hide)
+ listener: endConditionalUris(0)
+ parseImportPrefixOpt("lib.dart")
+ listener: handleImportPrefix(null, null)
+ parseCombinatorStar("lib.dart")
+ listener: beginCombinators(hide)
+ parseHide("lib.dart")
+ listener: beginHide(hide)
+ parseIdentifierList(hide)
+ ensureIdentifier(hide, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ ensureIdentifier(,, combinator)
+ listener: handleIdentifier(x, combinator)
+ ensureIdentifier(,, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ listener: handleIdentifierList(3)
+ listener: endHide(hide)
+ listener: endCombinators(1)
+ listener: endImport(import, ;)
+ listener: endTopLevelDeclaration(import)
+ parseTopLevelDeclarationImpl(;, Instance of 'DirectiveContext')
+ parseMetadataStar(;)
+ listener: beginMetadataStar(import)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(;, import, null, Instance of 'DirectiveContext')
+ parseImport(import)
+ listener: beginUncategorizedTopLevelDeclaration(import)
+ listener: beginImport(import)
+ ensureLiteralString(import)
+ parseLiteralString(import)
+ parseSingleLiteralString(import)
+ listener: beginLiteralString("lib.dart")
+ listener: endLiteralString(0, as)
+ parseConditionalUriStar("lib.dart")
+ listener: beginConditionalUris(as)
+ listener: endConditionalUris(0)
+ parseImportPrefixOpt("lib.dart")
+ ensureIdentifier(as, importPrefixDeclaration)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, importPrefixDeclaration)
+ listener: handleImportPrefix(null, as)
+ parseCombinatorStar(enum)
+ listener: beginCombinators(show)
+ parseShow(enum)
+ listener: beginShow(show)
+ parseIdentifierList(show)
+ ensureIdentifier(show, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ ensureIdentifier(,, combinator)
+ listener: handleIdentifier(x, combinator)
+ ensureIdentifier(,, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ listener: handleIdentifierList(3)
+ listener: endShow(show)
+ parseHide(enum)
+ listener: beginHide(hide)
+ parseIdentifierList(hide)
+ ensureIdentifier(hide, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ ensureIdentifier(,, combinator)
+ listener: handleIdentifier(x, combinator)
+ ensureIdentifier(,, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ listener: handleIdentifierList(3)
+ listener: endHide(hide)
+ listener: endCombinators(2)
+ listener: endImport(import, ;)
+ listener: endTopLevelDeclaration(import)
+ parseTopLevelDeclarationImpl(;, Instance of 'DirectiveContext')
+ parseMetadataStar(;)
+ listener: beginMetadataStar(import)
+ listener: endMetadataStar(0)
+ parseTopLevelKeywordDeclaration(;, import, null, Instance of 'DirectiveContext')
+ parseImport(import)
+ listener: beginUncategorizedTopLevelDeclaration(import)
+ listener: beginImport(import)
+ ensureLiteralString(import)
+ parseLiteralString(import)
+ parseSingleLiteralString(import)
+ listener: beginLiteralString("lib.dart")
+ listener: endLiteralString(0, show)
+ parseConditionalUriStar("lib.dart")
+ listener: beginConditionalUris(show)
+ listener: endConditionalUris(0)
+ parseImportPrefixOpt("lib.dart")
+ listener: handleImportPrefix(null, null)
+ parseCombinatorStar("lib.dart")
+ listener: beginCombinators(show)
+ parseShow("lib.dart")
+ listener: beginShow(show)
+ parseIdentifierList(show)
+ ensureIdentifier(show, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ ensureIdentifier(,, combinator)
+ listener: handleIdentifier(x, combinator)
+ ensureIdentifier(,, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ listener: handleIdentifierList(3)
+ listener: endShow(show)
+ parseHide(enum)
+ listener: beginHide(hide)
+ parseIdentifierList(hide)
+ ensureIdentifier(hide, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ ensureIdentifier(,, combinator)
+ listener: handleIdentifier(x, combinator)
+ ensureIdentifier(,, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, combinator)
+ listener: handleIdentifierList(3)
+ listener: endHide(hide)
+ listener: endCombinators(2)
+ listener: endImport(import, null)
+ parseImportRecovery("lib.dart")
+ parseConditionalUriStar("lib.dart")
+ parseImportPrefixOpt("lib.dart")
+ parseCombinatorStar("lib.dart")
+ parseShow("lib.dart")
+ parseIdentifierList(show)
+ ensureIdentifier(show, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ ensureIdentifier(,, combinator)
+ ensureIdentifier(,, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ parseHide(enum)
+ parseIdentifierList(hide)
+ ensureIdentifier(hide, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ ensureIdentifier(,, combinator)
+ ensureIdentifier(,, combinator)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ skipUnexpectedTokenOpt(enum, [if, deferred, as, hide, show, ;])
+ parseConditionalUriStar(enum)
+ listener: beginConditionalUris(as)
+ listener: endConditionalUris(0)
+ parseImportPrefixOpt(enum)
+ ensureIdentifier(as, importPrefixDeclaration)
+ reportRecoverableErrorWithToken(enum, Instance of 'Template<(Token) => Message>')
+ listener: handleRecoverableError(Message[ExpectedIdentifierButGotKeyword, 'enum' can't be used as an identifier because it's a keyword., Try renaming this to be an identifier that isn't a keyword., {lexeme: enum}], enum, enum)
+ listener: handleIdentifier(enum, importPrefixDeclaration)
+ listener: handleImportPrefix(null, as)
+ reportRecoverableError(as, PrefixAfterCombinator)
+ listener: handleRecoverableError(PrefixAfterCombinator, as, as)
+ parseCombinatorStar(enum)
+ listener: beginCombinators(;)
+ listener: endCombinators(0)
+ listener: handleRecoverImport(;)
+ listener: endTopLevelDeclaration(main)
+ parseTopLevelDeclarationImpl(;, Instance of 'DirectiveContext')
+ parseMetadataStar(;)
+ listener: beginMetadataStar(main)
+ listener: endMetadataStar(0)
+ parseTopLevelMemberImpl(;)
+ listener: beginTopLevelMember(main)
+ isReservedKeyword(()
+ parseTopLevelMethod(;, null, null, ;, Instance of 'NoType', null, main, false)
+ listener: beginTopLevelMethod(;, null, null)
+ listener: handleNoType(;)
+ ensureIdentifierPotentiallyRecovered(;, topLevelFunctionDeclaration, false)
+ listener: handleIdentifier(main, topLevelFunctionDeclaration)
+ parseMethodTypeVar(main)
+ listener: handleNoTypeVariables(()
+ parseGetterOrFormalParameters(main, main, false, MemberKind.TopLevelMethod)
+ parseFormalParameters(main, MemberKind.TopLevelMethod)
+ parseFormalParametersRest((, MemberKind.TopLevelMethod)
+ listener: beginFormalParameters((, MemberKind.TopLevelMethod)
+ listener: endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
+ parseAsyncModifierOpt())
+ listener: handleAsyncModifier(null, null)
+ inPlainSync()
+ parseFunctionBody(), false, false)
+ listener: beginBlockFunctionBody({)
+ notEofOrValue(}, })
+ listener: endBlockFunctionBody(0, {, })
+ listener: endTopLevelMethod(main, null, })
+ listener: endTopLevelDeclaration()
+ reportAllErrorTokens(import)
+ listener: endCompilationUnit(9, )
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime4.dart.parser.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime4.dart.parser.expect
new file mode 100644
index 0000000..79afafe
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime4.dart.parser.expect
@@ -0,0 +1,23 @@
+import "lib.dart" show enum;
+import "lib.dart" hide enum;
+import "lib.dart" as enum show enum hide enum;
+import "lib.dart" show enum hide enum as enum;
+import "lib.dart" show enum, x, enum;
+import "lib.dart" hide enum, x, enum;
+import "lib.dart" as enum show enum, x, enum hide enum, x, enum;
+import "lib.dart" show enum, x, enum hide enum, x, enum as enum;
+
+main() {}
+
+
+import[KeywordToken] "lib.dart"[StringToken] show[KeywordToken] enum[KeywordToken];[SimpleToken]
+import[KeywordToken] "lib.dart"[StringToken] hide[KeywordToken] enum[KeywordToken];[SimpleToken]
+import[KeywordToken] "lib.dart"[StringToken] as[KeywordToken] enum[KeywordToken] show[KeywordToken] enum[KeywordToken] hide[KeywordToken] enum[KeywordToken];[SimpleToken]
+import[KeywordToken] "lib.dart"[StringToken] show[KeywordToken] enum[KeywordToken] hide[KeywordToken] enum[KeywordToken] as[KeywordToken] enum[KeywordToken];[SimpleToken]
+import[KeywordToken] "lib.dart"[StringToken] show[KeywordToken] enum[KeywordToken],[SimpleToken] x[StringToken],[SimpleToken] enum[KeywordToken];[SimpleToken]
+import[KeywordToken] "lib.dart"[StringToken] hide[KeywordToken] enum[KeywordToken],[SimpleToken] x[StringToken],[SimpleToken] enum[KeywordToken];[SimpleToken]
+import[KeywordToken] "lib.dart"[StringToken] as[KeywordToken] enum[KeywordToken] show[KeywordToken] enum[KeywordToken],[SimpleToken] x[StringToken],[SimpleToken] enum[KeywordToken] hide[KeywordToken] enum[KeywordToken],[SimpleToken] x[StringToken],[SimpleToken] enum[KeywordToken];[SimpleToken]
+import[KeywordToken] "lib.dart"[StringToken] show[KeywordToken] enum[KeywordToken],[SimpleToken] x[StringToken],[SimpleToken] enum[KeywordToken] hide[KeywordToken] enum[KeywordToken],[SimpleToken] x[StringToken],[SimpleToken] enum[KeywordToken] as[KeywordToken] enum[KeywordToken];[SimpleToken]
+
+main[StringToken]([BeginToken])[SimpleToken] {[BeginToken]}[SimpleToken]
+[SimpleToken]
diff --git a/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime4.dart.scanner.expect b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime4.dart.scanner.expect
new file mode 100644
index 0000000..79afafe
--- /dev/null
+++ b/pkg/front_end/parser_testcases/error_recovery/issue_48371_prime4.dart.scanner.expect
@@ -0,0 +1,23 @@
+import "lib.dart" show enum;
+import "lib.dart" hide enum;
+import "lib.dart" as enum show enum hide enum;
+import "lib.dart" show enum hide enum as enum;
+import "lib.dart" show enum, x, enum;
+import "lib.dart" hide enum, x, enum;
+import "lib.dart" as enum show enum, x, enum hide enum, x, enum;
+import "lib.dart" show enum, x, enum hide enum, x, enum as enum;
+
+main() {}
+
+
+import[KeywordToken] "lib.dart"[StringToken] show[KeywordToken] enum[KeywordToken];[SimpleToken]
+import[KeywordToken] "lib.dart"[StringToken] hide[KeywordToken] enum[KeywordToken];[SimpleToken]
+import[KeywordToken] "lib.dart"[StringToken] as[KeywordToken] enum[KeywordToken] show[KeywordToken] enum[KeywordToken] hide[KeywordToken] enum[KeywordToken];[SimpleToken]
+import[KeywordToken] "lib.dart"[StringToken] show[KeywordToken] enum[KeywordToken] hide[KeywordToken] enum[KeywordToken] as[KeywordToken] enum[KeywordToken];[SimpleToken]
+import[KeywordToken] "lib.dart"[StringToken] show[KeywordToken] enum[KeywordToken],[SimpleToken] x[StringToken],[SimpleToken] enum[KeywordToken];[SimpleToken]
+import[KeywordToken] "lib.dart"[StringToken] hide[KeywordToken] enum[KeywordToken],[SimpleToken] x[StringToken],[SimpleToken] enum[KeywordToken];[SimpleToken]
+import[KeywordToken] "lib.dart"[StringToken] as[KeywordToken] enum[KeywordToken] show[KeywordToken] enum[KeywordToken],[SimpleToken] x[StringToken],[SimpleToken] enum[KeywordToken] hide[KeywordToken] enum[KeywordToken],[SimpleToken] x[StringToken],[SimpleToken] enum[KeywordToken];[SimpleToken]
+import[KeywordToken] "lib.dart"[StringToken] show[KeywordToken] enum[KeywordToken],[SimpleToken] x[StringToken],[SimpleToken] enum[KeywordToken] hide[KeywordToken] enum[KeywordToken],[SimpleToken] x[StringToken],[SimpleToken] enum[KeywordToken] as[KeywordToken] enum[KeywordToken];[SimpleToken]
+
+main[StringToken]([BeginToken])[SimpleToken] {[BeginToken]}[SimpleToken]
+[SimpleToken]
diff --git a/pkg/front_end/test/parser_test_parser.dart b/pkg/front_end/test/parser_test_parser.dart
index 0e5c582..7277cfb 100644
--- a/pkg/front_end/test/parser_test_parser.dart
+++ b/pkg/front_end/test/parser_test_parser.dart
@@ -547,6 +547,34 @@
}
@override
+ Token? recoveryEnumWith(Token token, codes.Message message) {
+ doPrint('recoveryEnumWith(' '$token, ' '$message)');
+ indent++;
+ var result = super.recoveryEnumWith(token, message);
+ indent--;
+ return result;
+ }
+
+ @override
+ Token? recoveryEnumImplements(Token token, codes.Message message) {
+ doPrint('recoveryEnumImplements(' '$token, ' '$message)');
+ indent++;
+ var result = super.recoveryEnumImplements(token, message);
+ indent--;
+ return result;
+ }
+
+ @override
+ Token? recoverySmallLookAheadSkipTokens(
+ final Token token, Iterable<String> lookFor) {
+ doPrint('recoverySmallLookAheadSkipTokens(' '$token, ' '$lookFor)');
+ indent++;
+ var result = super.recoverySmallLookAheadSkipTokens(token, lookFor);
+ indent--;
+ return result;
+ }
+
+ @override
Token parseEnumElement(Token token) {
doPrint('parseEnumElement(' '$token)');
indent++;
diff --git a/pkg/front_end/test/spell_checking_list_code.txt b/pkg/front_end/test/spell_checking_list_code.txt
index ce825bb..e4445e6 100644
--- a/pkg/front_end/test/spell_checking_list_code.txt
+++ b/pkg/front_end/test/spell_checking_list_code.txt
@@ -719,6 +719,7 @@
locationd
logged
logically
+lookahead
lots
lp
lparen
diff --git a/pkg/front_end/test/spell_checking_list_tests.txt b/pkg/front_end/test/spell_checking_list_tests.txt
index 1714002..7313d71 100644
--- a/pkg/front_end/test/spell_checking_list_tests.txt
+++ b/pkg/front_end/test/spell_checking_list_tests.txt
@@ -334,6 +334,7 @@
illustrate
image
images
+implemen
implementor
implementors
imprecision
diff --git a/tools/VERSION b/tools/VERSION
index ffed01d..4038bc6 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -27,5 +27,5 @@
MAJOR 2
MINOR 17
PATCH 0
-PRERELEASE 147
+PRERELEASE 148
PRERELEASE_PATCH 0
\ No newline at end of file
