File: typeParameterAsTypeArgument.types

package info (click to toggle)
node-typescript 4.9.5%2Bds1-2
  • links: PTS, VCS
  • area: main
  • in suites: sid, trixie
  • size: 533,908 kB
  • sloc: javascript: 2,018,330; makefile: 7; sh: 1
file content (44 lines) | stat: -rw-r--r-- 807 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
=== tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterAsTypeArgument.ts ===
// These are all errors because type parameters cannot reference other type parameters from the same list

function foo<T, U>(x: T, y: U) {
>foo : <T, U>(x: T, y: U) => C<U, T>
>x : T
>y : U

    foo<U, U>(y, y);
>foo<U, U>(y, y) : C<U, U>
>foo : <T, U>(x: T, y: U) => C<U, T>
>y : U
>y : U

    return new C<U,T>();
>new C<U,T>() : C<U, T>
>C : typeof C
}

class C<T, U> {
>C : C<T, U>

    x: T;
>x : T
}

interface I<T, U> {
    x: C<U, T>;
>x : C<U, T>
}

//function foo<T, U extends T>(x: T, y: U) {
//    foo<U, U>(y, y);
//    return new C<U, T>();
//}

//class C<T extends U, U> {
//    x: T;
//}

//interface I<T, U extends T> {
//    x: C<U, T>;
//}