257 lines
5 KiB
Plaintext
257 lines
5 KiB
Plaintext
=== tests/cases/conformance/types/typeParameters/typeArgumentLists/functionConstraintSatisfaction.ts ===
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// satisfaction of a constraint to Function, no errors expected
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function foo<T extends Function>(x: T): T { return x; }
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>foo : <T extends Function>(x: T) => T
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>T : T
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>Function : Function
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>x : T
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>T : T
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>T : T
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>x : T
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interface I {
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>I : I
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(): string;
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}
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var i: I;
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>i : I
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>I : I
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class C {
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>C : C
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foo: string;
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>foo : string
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}
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var a: { (): string };
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>a : () => string
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var b: { new (): string };
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>b : new () => string
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var c: { (): string; (x): string };
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>c : { (): string; (x: any): string; }
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>x : any
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var r = foo(new Function());
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>r : Function
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>foo(new Function()) : Function
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>foo : <T extends Function>(x: T) => T
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>new Function() : Function
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>Function : FunctionConstructor
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var r1 = foo((x) => x);
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>r1 : (x: any) => any
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>foo((x) => x) : (x: any) => any
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>foo : <T extends Function>(x: T) => T
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>(x) => x : (x: any) => any
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>x : any
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>x : any
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var r2 = foo((x: string[]) => x);
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>r2 : (x: string[]) => string[]
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>foo((x: string[]) => x) : (x: string[]) => string[]
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>foo : <T extends Function>(x: T) => T
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>(x: string[]) => x : (x: string[]) => string[]
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>x : string[]
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>x : string[]
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var r3 = foo(function (x) { return x });
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>r3 : (x: any) => any
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>foo(function (x) { return x }) : (x: any) => any
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>foo : <T extends Function>(x: T) => T
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>function (x) { return x } : (x: any) => any
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>x : any
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>x : any
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var r4 = foo(function (x: string[]) { return x });
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>r4 : (x: string[]) => string[]
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>foo(function (x: string[]) { return x }) : (x: string[]) => string[]
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>foo : <T extends Function>(x: T) => T
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>function (x: string[]) { return x } : (x: string[]) => string[]
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>x : string[]
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>x : string[]
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var r5 = foo(i);
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>r5 : I
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>foo(i) : I
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>foo : <T extends Function>(x: T) => T
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>i : I
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var r6 = foo(C);
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>r6 : typeof C
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>foo(C) : typeof C
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>foo : <T extends Function>(x: T) => T
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>C : typeof C
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var r7 = foo(b);
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>r7 : new () => string
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>foo(b) : new () => string
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>foo : <T extends Function>(x: T) => T
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>b : new () => string
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var r8 = foo(c);
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>r8 : { (): string; (x: any): string; }
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>foo(c) : { (): string; (x: any): string; }
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>foo : <T extends Function>(x: T) => T
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>c : { (): string; (x: any): string; }
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interface I2<T> {
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>I2 : I2<T>
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>T : T
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(x: T): T;
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>x : T
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>T : T
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>T : T
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}
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var i2: I2<string>;
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>i2 : I2<string>
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>I2 : I2<T>
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class C2<T> {
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>C2 : C2<T>
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>T : T
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foo: T;
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>foo : T
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>T : T
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}
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var a2: { <T>(x: T): T };
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>a2 : <T>(x: T) => T
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>T : T
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>x : T
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>T : T
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>T : T
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var b2: { new <T>(x: T): T };
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>b2 : new <T>(x: T) => T
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>T : T
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>x : T
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>T : T
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>T : T
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var c2: { <T>(x: T): T; <T>(x: T, y: T): T };
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>c2 : { <T>(x: T): T; <T>(x: T, y: T): T; }
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>T : T
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>x : T
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>T : T
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>T : T
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>T : T
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>x : T
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>T : T
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>y : T
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>T : T
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>T : T
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var r9 = foo(<U>(x: U) => x);
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>r9 : <U>(x: U) => U
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>foo(<U>(x: U) => x) : <U>(x: U) => U
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>foo : <T extends Function>(x: T) => T
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><U>(x: U) => x : <U>(x: U) => U
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>U : U
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>x : U
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>U : U
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>x : U
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var r10 = foo(function <U>(x: U) { return x; });
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>r10 : <U>(x: U) => U
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>foo(function <U>(x: U) { return x; }) : <U>(x: U) => U
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>foo : <T extends Function>(x: T) => T
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>function <U>(x: U) { return x; } : <U>(x: U) => U
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>U : U
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>x : U
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>U : U
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>x : U
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var r11 = foo(<U extends Date>(x: U) => x);
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>r11 : <U extends Date>(x: U) => U
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>foo(<U extends Date>(x: U) => x) : <U extends Date>(x: U) => U
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>foo : <T extends Function>(x: T) => T
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><U extends Date>(x: U) => x : <U extends Date>(x: U) => U
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>U : U
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>Date : Date
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>x : U
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>U : U
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>x : U
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var r12 = foo(<U, V>(x: U, y: V) => x);
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>r12 : <U, V>(x: U, y: V) => U
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>foo(<U, V>(x: U, y: V) => x) : <U, V>(x: U, y: V) => U
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>foo : <T extends Function>(x: T) => T
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><U, V>(x: U, y: V) => x : <U, V>(x: U, y: V) => U
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>U : U
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>V : V
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>x : U
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>U : U
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>y : V
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>V : V
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>x : U
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var r13 = foo(i2);
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>r13 : I2<string>
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>foo(i2) : I2<string>
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>foo : <T extends Function>(x: T) => T
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>i2 : I2<string>
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var r14 = foo(C2);
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>r14 : typeof C2
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>foo(C2) : typeof C2
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>foo : <T extends Function>(x: T) => T
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>C2 : typeof C2
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var r15 = foo(b2);
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>r15 : new <T>(x: T) => T
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>foo(b2) : new <T>(x: T) => T
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>foo : <T extends Function>(x: T) => T
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>b2 : new <T>(x: T) => T
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var r16 = foo(c2);
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>r16 : { <T>(x: T): T; <T>(x: T, y: T): T; }
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>foo(c2) : { <T>(x: T): T; <T>(x: T, y: T): T; }
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>foo : <T extends Function>(x: T) => T
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>c2 : { <T>(x: T): T; <T>(x: T, y: T): T; }
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interface F2 extends Function { foo: string; }
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>F2 : F2
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>Function : Function
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>foo : string
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var f2: F2;
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>f2 : F2
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>F2 : F2
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var r17 = foo(f2);
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>r17 : F2
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>foo(f2) : F2
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>foo : <T extends Function>(x: T) => T
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>f2 : F2
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function foo2<T extends { (): void }, U extends { (): void }>(x: T, y: U) {
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>foo2 : <T extends () => void, U extends () => void>(x: T, y: U) => void
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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(x);
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>foo(x) : T
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>foo : <T extends Function>(x: T) => T
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>x : T
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foo(y);
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>foo(y) : U
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>foo : <T extends Function>(x: T) => T
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>y : U
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}
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//function foo2<T extends { (): void }, U extends T>(x: T, y: U) {
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// foo(x);
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// foo(y);
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//}
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