| library test /*isNonNullableByDefault*/; |
| // |
| // Problems in library: |
| // |
| // pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:17:44: Error: A value of type 'String' can't be assigned to a variable of type 'int'. |
| // int x = /*error:INVALID_ASSIGNMENT*/ i; |
| // ^ |
| // |
| // pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:25:44: Error: A value of type 'T' can't be assigned to a variable of type 'int'. |
| // int x = /*error:INVALID_ASSIGNMENT*/ i; |
| // ^ |
| // |
| // pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:38:45: Error: A value of type 'Foo' can't be assigned to a variable of type 'String'. |
| // - 'Foo' is from 'pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart'. |
| // String y = /*error:INVALID_ASSIGNMENT*/ x; |
| // ^ |
| // |
| // pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:45:21: Error: A value of type 'Foo' can't be assigned to a variable of type 'String'. |
| // - 'Foo' is from 'pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart'. |
| // Try changing the type of the variable. |
| // await for (String x in /*error:FOR_IN_OF_INVALID_ELEMENT_TYPE*/ myStream) { |
| // ^ |
| // |
| // pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:66:76: Error: The type 'Map<String, Foo>' used in the 'for' loop must implement 'Stream<dynamic>'. |
| // - 'Map' is from 'dart:core'. |
| // - 'Foo' is from 'pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart'. |
| // - 'Stream' is from 'dart:async'. |
| // await for (var /*@ type=dynamic */ x in /*error:FOR_IN_OF_INVALID_TYPE*/ map) { |
| // ^ |
| // |
| import self as self; |
| import "dart:core" as core; |
| import "dart:async" as asy; |
| |
| import "dart:async"; |
| |
| class Foo extends core::Object { |
| field core::int bar = 42; |
| synthetic constructor •() → self::Foo |
| : super core::Object::•() |
| ; |
| } |
| class Bar<T extends asy::Stream<core::String>> extends core::Object { |
| synthetic constructor •() → self::Bar<self::Bar::T> |
| : super core::Object::•() |
| ; |
| method foo(covariant-by-class self::Bar::T t) → dynamic async /* futureValueType= dynamic */ { |
| { |
| self::Bar::T :stream = t; |
| asy::_StreamIterator<core::String>? :for-iterator = new asy::_StreamIterator::•<core::String>(:stream); |
| try |
| while (let dynamic #t1 = asy::_asyncStarMoveNextHelper(:stream) in await :for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}) { |
| core::String i = :for-iterator.{asy::_StreamIterator::current}{core::String}; |
| { |
| core::int x = invalid-expression "pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:17:44: Error: A value of type 'String' can't be assigned to a variable of type 'int'. |
| int x = /*error:INVALID_ASSIGNMENT*/ i; |
| ^" in i as{TypeError,ForNonNullableByDefault} core::int; |
| } |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<core::String>?} == null)) |
| await :for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}; |
| } |
| } |
| } |
| class Baz<T extends core::Object? = dynamic, E extends asy::Stream<self::Baz::T%> = asy::Stream<dynamic>, S extends self::Baz::E = asy::Stream<dynamic>> extends core::Object { |
| synthetic constructor •() → self::Baz<self::Baz::T%, self::Baz::E, self::Baz::S> |
| : super core::Object::•() |
| ; |
| method foo(covariant-by-class self::Baz::S t) → dynamic async /* futureValueType= dynamic */ { |
| { |
| self::Baz::S :stream = t; |
| asy::_StreamIterator<self::Baz::T%>? :for-iterator = new asy::_StreamIterator::•<self::Baz::T%>(:stream); |
| try |
| while (let dynamic #t2 = asy::_asyncStarMoveNextHelper(:stream) in await :for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}) { |
| self::Baz::T% i = :for-iterator.{asy::_StreamIterator::current}{self::Baz::T%}; |
| { |
| core::int x = invalid-expression "pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:25:44: Error: A value of type 'T' can't be assigned to a variable of type 'int'. |
| int x = /*error:INVALID_ASSIGNMENT*/ i; |
| ^" in i as{TypeError,ForNonNullableByDefault} core::int; |
| self::Baz::T% y = i; |
| } |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<self::Baz::T%>?} == null)) |
| await :for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}; |
| } |
| } |
| } |
| abstract class MyStream<T extends core::Object? = dynamic> extends asy::Stream<self::MyStream::T%> { |
| static factory •<T extends core::Object? = dynamic>() → self::MyStream<self::MyStream::•::T%> |
| return throw ""; |
| } |
| static method test() → dynamic async /* futureValueType= dynamic */ { |
| self::MyStream<self::Foo> myStream = self::MyStream::•<self::Foo>(); |
| { |
| self::MyStream<self::Foo> :stream = myStream; |
| asy::_StreamIterator<self::Foo>? :for-iterator = new asy::_StreamIterator::•<self::Foo>(:stream); |
| try |
| while (let dynamic #t3 = asy::_asyncStarMoveNextHelper(:stream) in await :for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}) { |
| self::Foo x = :for-iterator.{asy::_StreamIterator::current}{self::Foo}; |
| { |
| core::String y = invalid-expression "pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:38:45: Error: A value of type 'Foo' can't be assigned to a variable of type 'String'. |
| - 'Foo' is from 'pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart'. |
| String y = /*error:INVALID_ASSIGNMENT*/ x; |
| ^" in x as{TypeError,ForNonNullableByDefault} core::String; |
| } |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<self::Foo>?} == null)) |
| await :for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}; |
| } |
| { |
| self::MyStream<self::Foo> :stream = myStream; |
| asy::_StreamIterator<dynamic>? :for-iterator = new asy::_StreamIterator::•<dynamic>(:stream); |
| try |
| while (let dynamic #t4 = asy::_asyncStarMoveNextHelper(:stream) in await :for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}) { |
| dynamic x = :for-iterator.{asy::_StreamIterator::current}{dynamic}; |
| { |
| core::String y = x as{TypeError,ForDynamic,ForNonNullableByDefault} core::String; |
| } |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<dynamic>?} == null)) |
| await :for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}; |
| } |
| { |
| self::MyStream<self::Foo> :stream = myStream; |
| asy::_StreamIterator<self::Foo>? :for-iterator = new asy::_StreamIterator::•<self::Foo>(:stream); |
| try |
| while (let dynamic #t5 = asy::_asyncStarMoveNextHelper(:stream) in await :for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}) { |
| final self::Foo #t6 = :for-iterator.{asy::_StreamIterator::current}{self::Foo}; |
| { |
| core::String x = invalid-expression "pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:45:21: Error: A value of type 'Foo' can't be assigned to a variable of type 'String'. |
| - 'Foo' is from 'pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart'. |
| Try changing the type of the variable. |
| await for (String x in /*error:FOR_IN_OF_INVALID_ELEMENT_TYPE*/ myStream) { |
| ^" in #t6 as{TypeError,ForNonNullableByDefault} core::String; |
| core::String y = x; |
| } |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<self::Foo>?} == null)) |
| await :for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}; |
| } |
| dynamic z; |
| { |
| self::MyStream<self::Foo> :stream = myStream; |
| asy::_StreamIterator<self::Foo>? :for-iterator = new asy::_StreamIterator::•<self::Foo>(:stream); |
| try |
| while (let dynamic #t7 = asy::_asyncStarMoveNextHelper(:stream) in await :for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}) { |
| final self::Foo #t8 = :for-iterator.{asy::_StreamIterator::current}{self::Foo}; |
| { |
| z = #t8; |
| core::String y = z as{TypeError,ForDynamic,ForNonNullableByDefault} core::String; |
| } |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<self::Foo>?} == null)) |
| await :for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}; |
| } |
| asy::Stream<dynamic> stream = myStream; |
| { |
| asy::Stream<dynamic> :stream = stream; |
| asy::_StreamIterator<dynamic>? :for-iterator = new asy::_StreamIterator::•<dynamic>(:stream); |
| try |
| while (let dynamic #t9 = asy::_asyncStarMoveNextHelper(:stream) in await :for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}) { |
| final dynamic #t10 = :for-iterator.{asy::_StreamIterator::current}{dynamic}; |
| { |
| self::Foo x = #t10 as{TypeError,ForDynamic,ForNonNullableByDefault} self::Foo; |
| self::Foo y = x; |
| } |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<dynamic>?} == null)) |
| await :for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}; |
| } |
| dynamic stream2 = myStream; |
| { |
| asy::Stream<dynamic> :stream = stream2 as{TypeError,ForDynamic,ForNonNullableByDefault} asy::Stream<dynamic>; |
| asy::_StreamIterator<dynamic>? :for-iterator = new asy::_StreamIterator::•<dynamic>(:stream); |
| try |
| while (let dynamic #t11 = asy::_asyncStarMoveNextHelper(:stream) in await :for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}) { |
| final dynamic #t12 = :for-iterator.{asy::_StreamIterator::current}{dynamic}; |
| { |
| self::Foo x = #t12 as{TypeError,ForDynamic,ForNonNullableByDefault} self::Foo; |
| self::Foo y = x; |
| } |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<dynamic>?} == null)) |
| await :for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}; |
| } |
| core::Map<core::String, self::Foo> map = <core::String, self::Foo>{}; |
| { |
| Never :stream = invalid-expression "pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:66:76: Error: The type 'Map<String, Foo>' used in the 'for' loop must implement 'Stream<dynamic>'. |
| - 'Map' is from 'dart:core'. |
| - 'Foo' is from 'pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart'. |
| - 'Stream' is from 'dart:async'. |
| await for (var /*@ type=dynamic */ x in /*error:FOR_IN_OF_INVALID_TYPE*/ map) { |
| ^" in map as{TypeError,ForNonNullableByDefault} asy::Stream<dynamic>; |
| asy::_StreamIterator<dynamic>? :for-iterator = new asy::_StreamIterator::•<dynamic>(:stream); |
| try |
| while (let dynamic #t13 = asy::_asyncStarMoveNextHelper(:stream) in await :for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}) { |
| dynamic x = :for-iterator.{asy::_StreamIterator::current}{dynamic}; |
| { |
| core::String y = x as{TypeError,ForDynamic,ForNonNullableByDefault} core::String; |
| } |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<dynamic>?} == null)) |
| await :for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}; |
| } |
| } |
| static method main() → dynamic {} |