62 lines
957 B
Text
62 lines
957 B
Text
=== tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterAsTypeArgument.ts ===
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// These are all errors because type parameters cannot reference other type parameters from the same list
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function foo<T, U>(x: T, y: U) {
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>foo : <T, U>(x: T, y: U) => C<U, T>
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>T : T
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>U : U
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>x : T
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>T : T
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>y : U
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>U : U
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foo<U, U>(y, y);
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>foo<U, U>(y, y) : C<U, U>
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>foo : <T, U>(x: T, y: U) => C<U, T>
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>U : U
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>U : U
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>y : U
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>y : U
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return new C<U,T>();
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>new C<U,T>() : C<U, T>
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>C : typeof C
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>U : U
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>T : T
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}
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class C<T, U> {
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>C : C<T, U>
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>T : T
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>U : U
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x: T;
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>x : T
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>T : T
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}
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interface I<T, U> {
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>I : I<T, U>
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>T : T
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>U : U
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x: C<U, T>;
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>x : C<U, T>
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>C : C<T, U>
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>U : U
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>T : T
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}
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//function foo<T, U extends T>(x: T, y: U) {
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// foo<U, U>(y, y);
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// return new C<U, T>();
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//}
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//class C<T extends U, U> {
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// x: T;
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//}
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//interface I<T, U extends T> {
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// x: C<U, T>;
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//}
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