blob: 4d94fccb40853af6297c026b76d6f392faa4f3de [file] [log] [blame]
library;
//
// Problems in library:
//
// pkg/front_end/testcases/patterns/shared_errors.dart:13:13: 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:20:10: 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:26:12: 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:31:7: 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:31:4: Context: The first assigned variable pattern.
// [a, a] = list; // Error
// ^
//
// pkg/front_end/testcases/patterns/shared_errors.dart:36:28: 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:36:18: Context: The first field.
// case (field: 1, field: 2): // Error
// ^
//
// pkg/front_end/testcases/patterns/shared_errors.dart:37:33: 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:37:23: Context: The first field.
// case Class(field: 1, field: 2): // Error
// ^
//
// pkg/front_end/testcases/patterns/shared_errors.dart:44:16: 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:44:11: Context: The first rest element.
// case [..., ...]: // Error
// ^
//
// pkg/front_end/testcases/patterns/shared_errors.dart:45:11: Error: The '...' pattern can't appear in map patterns.
// case {..., ...}: // Error
// ^
//
// pkg/front_end/testcases/patterns/shared_errors.dart:45:16: Error: The '...' pattern can't appear in map patterns.
// case {..., ...}: // Error
// ^
//
// pkg/front_end/testcases/patterns/shared_errors.dart:51:10: 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:57:11: Error: The '...' pattern can't appear in map patterns.
// case {...}: // Error
// ^
//
// pkg/front_end/testcases/patterns/shared_errors.dart:68:21: 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:74:9: 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:78:15: Error: The '...' pattern can't appear in map patterns.
// if (o case {..., 5: 3}) { // Error
// ^
//
// pkg/front_end/testcases/patterns/shared_errors.dart:84:21: 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 {
#L1:
{
final synthesized self::Class #0#0 = cls;
{
if(invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:13:13: 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 {
#L2:
{
final synthesized self::Class #0#0 = cls;
{
if(invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:20:10: 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:26:12: 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;
if(!(#0#0.{core::List::length}{core::int} =={core::num::==}{(core::Object) → core::bool} #C1 && (let final core::String #t1 = a = #0#0.{core::List::[]}(0){(core::int) → core::String} in true) && invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:31:7: 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 {
#L3:
{
final synthesized dynamic #0#0 = o;
synthesized core::int #0#2;
synthesized core::bool #0#2#isSet = false;
{
if(invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:36:28: 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{core::int} : let final core::bool #t2 = #0#2#isSet = true in #0#2 = #0#0{self::Class}.{self::Class::field}{core::int}) && (let final core::int #t3 = #0#2#isSet ?{core::int} #0#2{core::int} : let final core::bool #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:37:33: 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 {
#L4:
{
final synthesized dynamic #0#0 = o;
{
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:44:16: 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:45:11: Error: The '...' pattern can't appear in map patterns.
case {..., ...}: // Error
^") {
}
}
}
}
static method emptyMapPattern(dynamic o) → dynamic {
#L5:
{
final synthesized dynamic #0#0 = o;
{
if(invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:51:10: 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 {
#L6:
{
final synthesized dynamic #0#0 = o;
{
if(invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:57:11: 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;
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 core::int #t5 = (#0#4#isSet ?{core::int} #0#4{core::int} : let final core::bool #t6 = #0#4#isSet = true in #0#4 = #0#0.{core::List::[]}(0){(core::int) → core::int})! in let final core::int #t7 = a = (#0#4#isSet ?{core::int} #0#4{core::int} : let final core::bool #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{core::int} : let final core::bool #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{core::int} : let final core::bool #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;
if(#C3 =={core::num::==}{(core::Object) → core::bool} #0#0 && invalid-expression "pkg/front_end/testcases/patterns/shared_errors.dart:68:21: 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 core::int #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;
if(#0#0 is core::Map<dynamic, dynamic> && (!((#0#4#isSet ?{dynamic} #0#4{dynamic} : let final core::bool #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{dynamic} : let final core::bool #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;
if(#0#0 is core::Map<dynamic, dynamic> && (!((#0#4#isSet ?{dynamic} #0#4{dynamic} : let final core::bool #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{dynamic} : let final core::bool #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
}
Extra constant evaluation status:
Evaluated: IsExpression @ org-dartlang-testcase:///shared_errors.dart:78:21 -> BoolConstant(true)
Evaluated: IsExpression @ org-dartlang-testcase:///shared_errors.dart:84:16 -> BoolConstant(true)
Extra constant evaluation: evaluated: 181, effectively constant: 2