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 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132
|
=== tests/cases/conformance/types/typeParameters/typeArgumentLists/functionConstraintSatisfaction3.ts ===
// satisfaction of a constraint to Function, no errors expected
function foo<T extends (x: string) => string>(x: T): T { return x; }
>foo : <T extends (x: string) => string>(x: T) => T
>x : string
>x : T
>x : T
interface I {
(): string;
}
var i: I;
>i : I
class C {
>C : C
foo: string;
>foo : string
}
var a: { (): string };
>a : () => string
var b: { new (): string };
>b : new () => string
var c: { (): string; (x): string };
>c : { (): string; (x: any): string; }
>x : any
var r1 = foo((x) => x);
>r1 : (x: string) => string
>foo((x) => x) : (x: string) => string
>foo : <T extends (x: string) => string>(x: T) => T
>(x) => x : (x: string) => string
>x : string
>x : string
var r2 = foo((x: string) => x);
>r2 : (x: string) => string
>foo((x: string) => x) : (x: string) => string
>foo : <T extends (x: string) => string>(x: T) => T
>(x: string) => x : (x: string) => string
>x : string
>x : string
var r3 = foo(function (x) { return x });
>r3 : (x: string) => string
>foo(function (x) { return x }) : (x: string) => string
>foo : <T extends (x: string) => string>(x: T) => T
>function (x) { return x } : (x: string) => string
>x : string
>x : string
var r4 = foo(function (x: string) { return x });
>r4 : (x: string) => string
>foo(function (x: string) { return x }) : (x: string) => string
>foo : <T extends (x: string) => string>(x: T) => T
>function (x: string) { return x } : (x: string) => string
>x : string
>x : string
var r5 = foo(i);
>r5 : I
>foo(i) : I
>foo : <T extends (x: string) => string>(x: T) => T
>i : I
var r8 = foo(c);
>r8 : { (): string; (x: any): string; }
>foo(c) : { (): string; (x: any): string; }
>foo : <T extends (x: string) => string>(x: T) => T
>c : { (): string; (x: any): string; }
interface I2<T> {
(x: T): T;
>x : T
}
var i2: I2<string>;
>i2 : I2<string>
class C2<T> {
>C2 : C2<T>
foo: T;
>foo : T
}
var a2: { <T>(x: T): T };
>a2 : <T>(x: T) => T
>x : T
var b2: { new <T>(x: T): T };
>b2 : new <T>(x: T) => T
>x : T
var c2: { <T>(x: T): T; <T>(x: T, y: T): T };
>c2 : { <T>(x: T): T; <T>(x: T, y: T): T; }
>x : T
>x : T
>y : T
var r9 = foo(function <U>(x: U) { return x; });
>r9 : (x: string) => string
>foo(function <U>(x: U) { return x; }) : (x: string) => string
>foo : <T extends (x: string) => string>(x: T) => T
>function <U>(x: U) { return x; } : <U>(x: U) => U
>x : U
>x : U
var r10 = foo(<U extends string>(x: U) => x);
>r10 : (x: string) => string
>foo(<U extends string>(x: U) => x) : (x: string) => string
>foo : <T extends (x: string) => string>(x: T) => T
><U extends string>(x: U) => x : <U extends string>(x: U) => U
>x : U
>x : U
var r12 = foo(i2);
>r12 : I2<string>
>foo(i2) : I2<string>
>foo : <T extends (x: string) => string>(x: T) => T
>i2 : I2<string>
var r15 = foo(c2);
>r15 : { <T>(x: T): T; <T>(x: T, y: T): T; }
>foo(c2) : { <T>(x: T): T; <T>(x: T, y: T): T; }
>foo : <T extends (x: string) => string>(x: T) => T
>c2 : { <T>(x: T): T; <T>(x: T, y: T): T; }
|