Christopher Chedeau
3375cfe605
* new_tests * move_all_clobbered_tests * remove all the tests that no longer exist * re-run flow tests * Move all the flow tests to tests/flow and prettier to tests/ * Move prettier tests to their own folders * Add jsfmt files * run prettier snapshot tests
21 lines
450 B
JavaScript
21 lines
450 B
JavaScript
declare class Foo extends Qux<string> mixins Bar<number> {
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// KeyedCollection <: Collection
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// ...KeyedIterable
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}
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declare class Bar<T> extends Baz<T> {
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// KeyedIterable <: Iterable
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y: T
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}
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declare class Qux<T> extends Baz<T> {
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// Collection <: Iterable
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y: T, z: T
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}
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declare class Baz<T> {
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// Iterable
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x: T
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}
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((new Foo).x: number); // error: Qux wins
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((new Foo).y: string); // error: Bar wins
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((new Foo).z: number); // error: Qux wins
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