| library; | |
| // | |
| // Problems in library: | |
| // | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:16:13: Error: The argument type 'int' can't be assigned to the parameter type 'Class'. | |
| // - 'Class' is from 'pkg/front_end/testcases/patterns/shared_errors.dart'. | |
| // case >= 0: // Error | |
| // ^ | |
| // | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:23:10: Error: A value of type 'Class' can't be assigned to a variable of type 'bool'. | |
| // - 'Class' is from 'pkg/front_end/testcases/patterns/shared_errors.dart'. | |
| // case > 0: // Error | |
| // ^ | |
| // | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:29:12: Error: The matched value of type 'List<String>' isn't assignable to the required type 'List<int>'. | |
| // - 'List' is from 'dart:core'. | |
| // Try changing the required type of the pattern, or the matched value type. | |
| // var <int>[a] = list; // Error | |
| // ^ | |
| // | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:34:7: Error: The variable 'a' is already assigned in this pattern. | |
| // Try renaming the variable. | |
| // [a, a] = list; // Error | |
| // ^ | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:34:4: Context: The first assigned variable pattern. | |
| // [a, a] = list; // Error | |
| // ^ | |
| // | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:39:28: Error: The field 'field' is already matched in this pattern. | |
| // Try removing the duplicate field. | |
| // case (field: 1, field: 2): // Error | |
| // ^ | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:39:18: Context: The first field. | |
| // case (field: 1, field: 2): // Error | |
| // ^ | |
| // | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:40:33: Error: The field 'field' is already matched in this pattern. | |
| // Try removing the duplicate field. | |
| // case Class(field: 1, field: 2): // Error | |
| // ^ | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:40:23: Context: The first field. | |
| // case Class(field: 1, field: 2): // Error | |
| // ^ | |
| // | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:47:16: Error: At most one rest element is allowed in a list or map pattern. | |
| // Try removing the duplicate rest element. | |
| // case [..., ...]: // Error | |
| // ^ | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:47:11: Context: The first rest element. | |
| // case [..., ...]: // Error | |
| // ^ | |
| // | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:48:11: Error: The '...' pattern can't appear in map patterns. | |
| // case {..., ...}: // Error | |
| // ^ | |
| // | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:48:16: Error: The '...' pattern can't appear in map patterns. | |
| // case {..., ...}: // Error | |
| // ^ | |
| // | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:54:10: Error: A map pattern must have at least one entry. | |
| // Try replacing it with an object pattern 'Map()'. | |
| // case {}: // Error | |
| // ^ | |
| // | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:60:11: Error: The '...' pattern can't appear in map patterns. | |
| // case {...}: // Error | |
| // ^ | |
| // | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:71:21: Error: Conditions must have a static type of 'bool'. | |
| // Try changing the condition. | |
| // if (i case 0 when i) { // Error | |
| // ^ | |
| // | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:77:9: Error: Refutable patterns can't be used in an irrefutable context. | |
| // Try using an if-case, a 'switch' statement, or a 'switch' expression instead. | |
| // var (a?) = x; // Error | |
| // ^ | |
| // | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:81:15: Error: The '...' pattern can't appear in map patterns. | |
| // if (o case {..., 5: 3}) { // Error | |
| // ^ | |
| // | |
| // pkg/front_end/testcases/patterns/shared_errors.dart:87:21: Error: The '...' pattern can't appear in map patterns. | |
| // if (o case {5: 3, ...var a}) { // Error | |
| // ^ | |
| // | |
| import self as self; | |
| import "dart:core" as core; | |
| class Class extends core::Object { | |
| synthetic constructor •() → self::Class | |
| : super core::Object::•() | |
| ; | |
| get field() → core::int | |
| return 42; | |
| operator >=(self::Class cls) → core::bool | |
| return true; | |
| operator >(core::int i) → self::Class | |
| return new self::Class::•(); | |
| } | |
| static method argumentTypeNotAssignable(self::Class cls) → dynamic { | |
| { | |
| final synthesized self::Class #0#0 = cls; | |
| { | |
| if(invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:16:13: Error: The argument type 'int' can't be assigned to the parameter type 'Class'. | |
| - 'Class' is from 'pkg/front_end/testcases/patterns/shared_errors.dart'. | |
| case >= 0: // Error | |
| ^") { | |
| { | |
| core::print(0); | |
| } | |
| } | |
| } | |
| } | |
| } | |
| static method relationalPatternOperatorReturnTypeNotAssignableToBool(self::Class cls) → dynamic { | |
| { | |
| final synthesized self::Class #0#0 = cls; | |
| { | |
| if(invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:23:10: Error: A value of type 'Class' can't be assigned to a variable of type 'bool'. | |
| - 'Class' is from 'pkg/front_end/testcases/patterns/shared_errors.dart'. | |
| case > 0: // Error | |
| ^") { | |
| { | |
| core::print(0); | |
| } | |
| } | |
| } | |
| } | |
| } | |
| static method patternTypeMismatchInIrrefutableContext(core::List<core::String> list) → dynamic { | |
| has-declared-initializer core::int a; | |
| { | |
| final synthesized core::List<core::String> #0#0 = list; | |
| if(!invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:29:12: Error: The matched value of type 'List<String>' isn't assignable to the required type 'List<int>'. | |
| - 'List' is from 'dart:core'. | |
| Try changing the required type of the pattern, or the matched value type. | |
| var <int>[a] = list; // Error | |
| ^") | |
| throw{for-error-handling} new core::StateError::•("Pattern matching error"); | |
| } | |
| } | |
| static method duplicateAssignmentPatternVariable(core::List<core::String> list) → dynamic { | |
| core::String a = ""; | |
| { | |
| final synthesized core::List<core::String> #0#0 = list; | |
| final const synthesized core::int #0#2 = #C1; | |
| if(!(#0#0.{core::List::length}{core::int} =={core::num::==}{(core::Object) → core::bool} #C1 && (let final dynamic #t1 = a = #0#0.{core::List::[]}(0){(core::int) → core::String} in true) && invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:34:7: Error: The variable 'a' is already assigned in this pattern. | |
| Try renaming the variable. | |
| [a, a] = list; // Error | |
| ^")) | |
| throw{for-error-handling} new core::StateError::•("Pattern matching error"); | |
| } | |
| } | |
| static method duplicateRecordPatternField(dynamic o) → dynamic { | |
| { | |
| final synthesized dynamic #0#0 = o; | |
| final const synthesized core::int #0#3 = #C2; | |
| synthesized core::int #0#2; | |
| synthesized core::bool #0#2#isSet = false; | |
| { | |
| if(invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:39:28: Error: The field 'field' is already matched in this pattern. | |
| Try removing the duplicate field. | |
| case (field: 1, field: 2): // Error | |
| ^" || #0#0 is self::Class && #C2 =={core::num::==}{(core::Object) → core::bool} (#0#2#isSet ?{core::int} #0#2 : let final dynamic #t2 = #0#2#isSet = true in #0#2 = #0#0{self::Class}.{self::Class::field}{core::int}) && (let final dynamic #t3 = #0#2#isSet ?{core::int} #0#2 : let final dynamic #t4 = #0#2#isSet = true in #0#2 = #0#0{self::Class}.{self::Class::field}{core::int} in invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:40:33: Error: The field 'field' is already matched in this pattern. | |
| Try removing the duplicate field. | |
| case Class(field: 1, field: 2): // Error | |
| ^")) { | |
| { | |
| core::print(0); | |
| } | |
| } | |
| } | |
| } | |
| } | |
| static method duplicateRestPattern(dynamic o) → dynamic { | |
| { | |
| final synthesized dynamic #0#0 = o; | |
| final const synthesized core::int #0#3 = #C2; | |
| { | |
| if(#0#0 is core::List<dynamic> && #0#0{core::List<dynamic>}.{core::List::length}{core::int}.{core::num::>=}(#C2){(core::num) → core::bool} && invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:47:16: Error: At most one rest element is allowed in a list or map pattern. | |
| Try removing the duplicate rest element. | |
| case [..., ...]: // Error | |
| ^" || invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:48:11: Error: The '...' pattern can't appear in map patterns. | |
| case {..., ...}: // Error | |
| ^") { | |
| } | |
| } | |
| } | |
| } | |
| static method emptyMapPattern(dynamic o) → dynamic { | |
| { | |
| final synthesized dynamic #0#0 = o; | |
| { | |
| if(invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:54:10: Error: A map pattern must have at least one entry. | |
| Try replacing it with an object pattern 'Map()'. | |
| case {}: // Error | |
| ^") { | |
| } | |
| } | |
| } | |
| } | |
| static method singleRestPatternInMap(dynamic o) → dynamic { | |
| { | |
| final synthesized dynamic #0#0 = o; | |
| { | |
| if(invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:60:11: Error: The '...' pattern can't appear in map patterns. | |
| case {...}: // Error | |
| ^") { | |
| } | |
| } | |
| } | |
| } | |
| static method matchedTypeIsStrictlyNonNullable(core::List<core::int> list) → dynamic { | |
| { | |
| final synthesized core::List<core::int> #0#0 = list; | |
| final const synthesized core::int #0#2 = #C1; | |
| synthesized core::int #0#4; | |
| synthesized core::bool #0#4#isSet = false; | |
| synthesized core::int #0#6; | |
| synthesized core::bool #0#6#isSet = false; | |
| { | |
| hoisted core::int a; | |
| hoisted core::int b; | |
| if(#0#0.{core::List::length}{core::int} =={core::num::==}{(core::Object) → core::bool} #C1 && (let final dynamic #t5 = (#0#4#isSet ?{core::int} #0#4 : let final dynamic #t6 = #0#4#isSet = true in #0#4 = #0#0.{core::List::[]}(0){(core::int) → core::int})! in let final dynamic #t7 = a = (#0#4#isSet ?{core::int} #0#4 : let final dynamic #t8 = #0#4#isSet = true in #0#4 = #0#0.{core::List::[]}(0){(core::int) → core::int})! in true) && !((#0#6#isSet ?{core::int} #0#6 : let final dynamic #t9 = #0#6#isSet = true in #0#6 = #0#0.{core::List::[]}(1){(core::int) → core::int}) == null)) { | |
| b = #0#6#isSet ?{core::int} #0#6 : let final dynamic #t10 = #0#6#isSet = true in #0#6 = #0#0.{core::List::[]}(1){(core::int) → core::int}; | |
| { | |
| core::print(0); | |
| } | |
| } | |
| } | |
| } | |
| } | |
| static method nonBooleanCondition(core::int i) → dynamic { | |
| { | |
| final synthesized core::int #0#0 = i; | |
| final const synthesized core::int #0#1 = #C3; | |
| if(#C3 =={core::num::==}{(core::Object) → core::bool} #0#0 && invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:71:21: Error: Conditions must have a static type of 'bool'. | |
| Try changing the condition. | |
| if (i case 0 when i) { // Error | |
| ^") { | |
| core::print(0); | |
| } | |
| } | |
| } | |
| static method refutablePatternInIrrefutableContext(core::int? x) → dynamic { | |
| hoisted has-declared-initializer core::int a; | |
| { | |
| final synthesized core::int? #0#0 = x; | |
| if(!(!(#0#0 == null) && (let final dynamic #t11 = a = #0#0{core::int} in true))) | |
| throw{for-error-handling} new core::StateError::•("Pattern matching error"); | |
| } | |
| } | |
| static method restPatternNotLastInMap(dynamic o) → dynamic { | |
| { | |
| final synthesized dynamic #0#0 = o; | |
| synthesized dynamic #0#4; | |
| synthesized core::bool #0#4#isSet = false; | |
| final const synthesized core::int #0#2 = #C4; | |
| final const synthesized core::int #0#5 = #C5; | |
| if(#0#0 is core::Map<dynamic, dynamic> && (!((#0#4#isSet ?{dynamic} #0#4 : let final dynamic #t12 = #0#4#isSet = true in #0#4 = #0#0{core::Map<dynamic, dynamic>}.{core::Map::[]}(#C4){(core::Object?) → dynamic}) == null) || null is dynamic && #0#0{core::Map<dynamic, dynamic>}.{core::Map::containsKey}(#C4){(core::Object?) → core::bool}) && #C5 =={core::num::==}{(core::Object) → core::bool} (#0#4#isSet ?{dynamic} #0#4 : let final dynamic #t13 = #0#4#isSet = true in #0#4 = #0#0{core::Map<dynamic, dynamic>}.{core::Map::[]}(#C4){(core::Object?) → dynamic})) { | |
| core::print(0); | |
| } | |
| } | |
| } | |
| static method restPatternWithSubPatternInMap(dynamic o) → dynamic { | |
| { | |
| final synthesized dynamic #0#0 = o; | |
| synthesized dynamic #0#4; | |
| synthesized core::bool #0#4#isSet = false; | |
| final const synthesized core::int #0#2 = #C4; | |
| final const synthesized core::int #0#5 = #C5; | |
| if(#0#0 is core::Map<dynamic, dynamic> && (!((#0#4#isSet ?{dynamic} #0#4 : let final dynamic #t14 = #0#4#isSet = true in #0#4 = #0#0{core::Map<dynamic, dynamic>}.{core::Map::[]}(#C4){(core::Object?) → dynamic}) == null) || null is dynamic && #0#0{core::Map<dynamic, dynamic>}.{core::Map::containsKey}(#C4){(core::Object?) → core::bool}) && #C5 =={core::num::==}{(core::Object) → core::bool} (#0#4#isSet ?{dynamic} #0#4 : let final dynamic #t15 = #0#4#isSet = true in #0#4 = #0#0{core::Map<dynamic, dynamic>}.{core::Map::[]}(#C4){(core::Object?) → dynamic})) { | |
| core::print(0); | |
| } | |
| } | |
| } | |
| constants { | |
| #C1 = 2 | |
| #C2 = 1 | |
| #C3 = 0 | |
| #C4 = 5 | |
| #C5 = 3 | |
| } |