Dmitry Stefantsov
425e4dbe09
Closes #44455. Closes #34803. Closes #42434. Bug: https://github.com/dart-lang/sdk/issues/44455 Bug: https://github.com/dart-lang/sdk/issues/34803 Bug: https://github.com/dart-lang/sdk/issues/42434 Change-Id: I3be93b0d4a251de79c3bfe9829143f0fbec201ab Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181402 Commit-Queue: Dmitry Stefantsov <dmitryas@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com>
27 lines
1.2 KiB
Plaintext
27 lines
1.2 KiB
Plaintext
library /*isNonNullableByDefault*/;
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//
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// Problems in library:
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//
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// pkg/front_end/testcases/nnbd/issue42434_2.dart:5:21: Error: Type argument 'X/*1*/' doesn't conform to the bound 'B<X/*2*/>' of the type variable 'X' on 'A'.
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// - 'X/*1*/' is from 'pkg/front_end/testcases/nnbd/issue42434_2.dart'.
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// - 'B' is from 'pkg/front_end/testcases/nnbd/issue42434_2.dart'.
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// - 'X/*2*/' is from 'pkg/front_end/testcases/nnbd/issue42434_2.dart'.
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// Try changing type arguments so that they conform to the bounds.
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// typedef AAlias<X> = Function<X1 extends A<X>> ();
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// ^
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// pkg/front_end/testcases/nnbd/issue42434_2.dart:7:11: Context: This is the type variable whose bound isn't conformed to.
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// typedef A<X extends B<X>> = Function();
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// ^
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//
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import self as self;
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import "dart:core" as core;
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typedef AAlias<unrelated X extends core::Object? = dynamic> = <X1 extends () → dynamic = dynamic>() → dynamic;
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typedef A<unrelated X extends self::B<X> = self::B<dynamic>> = () → dynamic;
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class B<X extends core::Object? = dynamic> extends core::Object {
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synthetic constructor •() → self::B<self::B::X%>
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: super core::Object::•()
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;
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}
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static method main() → dynamic {}
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