TypeScript/tests/baselines/reference/typeParameterAsTypeParameterConstraintTransitively.types
2015-04-13 14:29:37 -07:00

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=== tests/cases/conformance/types/typeParameters/typeArgumentLists/typeParameterAsTypeParameterConstraintTransitively.ts ===
// using a type parameter as a constraint for a type parameter is valid
// no errors expected
interface A { foo: number }
>A : A, Symbol(A, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 0, 0))
>foo : number, Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 3, 13))
interface B extends A { bar: string; }
>B : B, Symbol(B, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 3, 27))
>A : A, Symbol(A, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 0, 0))
>bar : string, Symbol(bar, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 4, 23))
interface C extends B { baz: boolean; }
>C : C, Symbol(C, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 4, 38))
>B : B, Symbol(B, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 3, 27))
>baz : boolean, Symbol(baz, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 5, 23))
var a: A;
>a : A, Symbol(a, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 6, 3))
>A : A, Symbol(A, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 0, 0))
var b: B;
>b : B, Symbol(b, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 7, 3))
>B : B, Symbol(B, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 3, 27))
var c: C;
>c : C, Symbol(c, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 8, 3))
>C : C, Symbol(C, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 4, 38))
function foo<T, U, V>(x: T, y: U, z: V): V { return z; }
>foo : <T, U, V>(x: T, y: U, z: V) => V, Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 8, 9))
>T : T, Symbol(T, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 10, 13))
>U : U, Symbol(U, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 10, 15))
>V : V, Symbol(V, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 10, 18))
>x : T, Symbol(x, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 10, 22))
>T : T, Symbol(T, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 10, 13))
>y : U, Symbol(y, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 10, 27))
>U : U, Symbol(U, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 10, 15))
>z : V, Symbol(z, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 10, 33))
>V : V, Symbol(V, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 10, 18))
>V : V, Symbol(V, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 10, 18))
>z : V, Symbol(z, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 10, 33))
//function foo<T, U extends T, V extends U>(x: T, y: U, z: V): V { return z; }
foo(1, 2, 3);
>foo(1, 2, 3) : number
>foo : <T, U, V>(x: T, y: U, z: V) => V, Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 8, 9))
>1 : number
>2 : number
>3 : number
foo({ x: 1 }, { x: 1, y: '' }, { x: 2, y: '', z: true });
>foo({ x: 1 }, { x: 1, y: '' }, { x: 2, y: '', z: true }) : { x: number; y: string; z: boolean; }
>foo : <T, U, V>(x: T, y: U, z: V) => V, Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 8, 9))
>{ x: 1 } : { x: number; }
>x : number, Symbol(x, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 14, 5))
>1 : number
>{ x: 1, y: '' } : { x: number; y: string; }
>x : number, Symbol(x, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 14, 15))
>1 : number
>y : string, Symbol(y, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 14, 21))
>'' : string
>{ x: 2, y: '', z: true } : { x: number; y: string; z: boolean; }
>x : number, Symbol(x, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 14, 32))
>2 : number
>y : string, Symbol(y, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 14, 38))
>'' : string
>z : boolean, Symbol(z, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 14, 45))
>true : boolean
foo(a, b, c);
>foo(a, b, c) : C
>foo : <T, U, V>(x: T, y: U, z: V) => V, Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 8, 9))
>a : A, Symbol(a, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 6, 3))
>b : B, Symbol(b, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 7, 3))
>c : C, Symbol(c, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 8, 3))
foo(a, b, { foo: 1, bar: '', hm: true });
>foo(a, b, { foo: 1, bar: '', hm: true }) : { foo: number; bar: string; hm: boolean; }
>foo : <T, U, V>(x: T, y: U, z: V) => V, Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 8, 9))
>a : A, Symbol(a, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 6, 3))
>b : B, Symbol(b, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 7, 3))
>{ foo: 1, bar: '', hm: true } : { foo: number; bar: string; hm: boolean; }
>foo : number, Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 16, 11))
>1 : number
>bar : string, Symbol(bar, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 16, 19))
>'' : string
>hm : boolean, Symbol(hm, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 16, 28))
>true : boolean
foo((x: number, y) => { }, (x) => { }, () => { });
>foo((x: number, y) => { }, (x) => { }, () => { }) : () => void
>foo : <T, U, V>(x: T, y: U, z: V) => V, Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 8, 9))
>(x: number, y) => { } : (x: number, y: any) => void
>x : number, Symbol(x, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 17, 5))
>y : any, Symbol(y, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 17, 15))
>(x) => { } : (x: any) => void
>x : any, Symbol(x, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 17, 28))
>() => { } : () => void
function foo2<T extends A, U, V>(x: T, y: U, z: V): V { return z; }
>foo2 : <T extends A, U, V>(x: T, y: U, z: V) => V, Symbol(foo2, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 17, 50))
>T : T, Symbol(T, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 19, 14))
>A : A, Symbol(A, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 0, 0))
>U : U, Symbol(U, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 19, 26))
>V : V, Symbol(V, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 19, 29))
>x : T, Symbol(x, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 19, 33))
>T : T, Symbol(T, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 19, 14))
>y : U, Symbol(y, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 19, 38))
>U : U, Symbol(U, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 19, 26))
>z : V, Symbol(z, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 19, 44))
>V : V, Symbol(V, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 19, 29))
>V : V, Symbol(V, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 19, 29))
>z : V, Symbol(z, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 19, 44))
//function foo2<T extends A, U extends T, V extends U>(x: T, y: U, z: V): V { return z; }
foo(a, a, a);
>foo(a, a, a) : A
>foo : <T, U, V>(x: T, y: U, z: V) => V, Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 8, 9))
>a : A, Symbol(a, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 6, 3))
>a : A, Symbol(a, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 6, 3))
>a : A, Symbol(a, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 6, 3))
foo(a, b, c);
>foo(a, b, c) : C
>foo : <T, U, V>(x: T, y: U, z: V) => V, Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 8, 9))
>a : A, Symbol(a, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 6, 3))
>b : B, Symbol(b, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 7, 3))
>c : C, Symbol(c, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 8, 3))
foo(b, b, { foo: 1, bar: '', hm: '' });
>foo(b, b, { foo: 1, bar: '', hm: '' }) : { foo: number; bar: string; hm: string; }
>foo : <T, U, V>(x: T, y: U, z: V) => V, Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 8, 9))
>b : B, Symbol(b, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 7, 3))
>b : B, Symbol(b, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 7, 3))
>{ foo: 1, bar: '', hm: '' } : { foo: number; bar: string; hm: string; }
>foo : number, Symbol(foo, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 23, 11))
>1 : number
>bar : string, Symbol(bar, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 23, 19))
>'' : string
>hm : string, Symbol(hm, Decl(typeParameterAsTypeParameterConstraintTransitively.ts, 23, 28))
>'' : string