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=== tests/cases/compiler/typeParameterAssignmentCompat1.ts ===
interface Foo<T> {
frobble(value: T): T;
>frobble : (value: T) => T
>value : T
}
function f<T, U>(): Foo<U> {
>f : <T, U>() => Foo<U>
var x: Foo<T>;
>x : Foo<T>
var y: Foo<U>;
>y : Foo<U>
x = y; // should be an error
>x = y : Foo<U>
>x : Foo<T>
>y : Foo<U>
return x;
>x : Foo<T>
}
class C<T> {
>C : C<T>
f<U>(): Foo<U> {
>f : <U>() => Foo<U>
var x: Foo<T>;
>x : Foo<T>
var y: Foo<U>;
>y : Foo<U>
x = y; // should be an error
>x = y : Foo<U>
>x : Foo<T>
>y : Foo<U>
return x;
>x : Foo<T>
}
}
|
