281 lines
6.4 KiB
Plaintext
281 lines
6.4 KiB
Plaintext
=== tests/cases/conformance/types/typeRelationships/typeInference/genericClassWithFunctionTypedMemberArguments.ts ===
|
|
// Generic functions used as arguments for function typed parameters are not used to make inferences from
|
|
// Using function arguments, no errors expected
|
|
|
|
module ImmediatelyFix {
|
|
>ImmediatelyFix : typeof ImmediatelyFix
|
|
|
|
class C<T> {
|
|
>C : C<T>
|
|
|
|
foo<T>(x: (a: T) => T) {
|
|
>foo : <T>(x: (a: T) => T) => T
|
|
>x : (a: T) => T
|
|
>a : T
|
|
|
|
return x(null);
|
|
>x(null) : T
|
|
>x : (a: T) => T
|
|
>null : null
|
|
}
|
|
}
|
|
|
|
var c = new C<number>();
|
|
>c : C<number>
|
|
>new C<number>() : C<number>
|
|
>C : typeof C
|
|
|
|
var r = c.foo(<U>(x: U) => ''); // {}
|
|
>r : unknown
|
|
>c.foo(<U>(x: U) => '') : unknown
|
|
>c.foo : <T>(x: (a: T) => T) => T
|
|
>c : C<number>
|
|
>foo : <T>(x: (a: T) => T) => T
|
|
><U>(x: U) => '' : <U>(x: U) => string
|
|
>x : U
|
|
>'' : ""
|
|
|
|
var r2 = c.foo<string>(<U>(x: U) => ''); // string
|
|
>r2 : string
|
|
>c.foo<string>(<U>(x: U) => '') : string
|
|
>c.foo : <T>(x: (a: T) => T) => T
|
|
>c : C<number>
|
|
>foo : <T>(x: (a: T) => T) => T
|
|
><U>(x: U) => '' : <U>(x: U) => string
|
|
>x : U
|
|
>'' : ""
|
|
|
|
var r3 = c.foo(x => ''); // {}
|
|
>r3 : unknown
|
|
>c.foo(x => '') : unknown
|
|
>c.foo : <T>(x: (a: T) => T) => T
|
|
>c : C<number>
|
|
>foo : <T>(x: (a: T) => T) => T
|
|
>x => '' : (x: unknown) => string
|
|
>x : unknown
|
|
>'' : ""
|
|
|
|
class C2<T> {
|
|
>C2 : C2<T>
|
|
|
|
foo(x: (a: T) => T) {
|
|
>foo : (x: (a: T) => T) => T
|
|
>x : (a: T) => T
|
|
>a : T
|
|
|
|
return x(null);
|
|
>x(null) : T
|
|
>x : (a: T) => T
|
|
>null : null
|
|
}
|
|
}
|
|
|
|
var c2 = new C2<number>();
|
|
>c2 : C2<number>
|
|
>new C2<number>() : C2<number>
|
|
>C2 : typeof C2
|
|
|
|
var ra = c2.foo(<U>(x: U) => 1); // number
|
|
>ra : number
|
|
>c2.foo(<U>(x: U) => 1) : number
|
|
>c2.foo : (x: (a: number) => number) => number
|
|
>c2 : C2<number>
|
|
>foo : (x: (a: number) => number) => number
|
|
><U>(x: U) => 1 : <U>(x: U) => number
|
|
>x : U
|
|
>1 : 1
|
|
|
|
var r3a = c2.foo(x => 1); // number
|
|
>r3a : number
|
|
>c2.foo(x => 1) : number
|
|
>c2.foo : (x: (a: number) => number) => number
|
|
>c2 : C2<number>
|
|
>foo : (x: (a: number) => number) => number
|
|
>x => 1 : (x: number) => number
|
|
>x : number
|
|
>1 : 1
|
|
}
|
|
|
|
module WithCandidates {
|
|
>WithCandidates : typeof WithCandidates
|
|
|
|
class C<T> {
|
|
>C : C<T>
|
|
|
|
foo2<T, U>(x: T, cb: (a: T) => U) {
|
|
>foo2 : <T, U>(x: T, cb: (a: T) => U) => U
|
|
>x : T
|
|
>cb : (a: T) => U
|
|
>a : T
|
|
|
|
return cb(x);
|
|
>cb(x) : U
|
|
>cb : (a: T) => U
|
|
>x : T
|
|
}
|
|
}
|
|
|
|
var c: C<number>;
|
|
>c : C<number>
|
|
|
|
var r4 = c.foo2(1, function <Z>(a: Z) { return '' }); // string, contextual signature instantiation is applied to generic functions
|
|
>r4 : string
|
|
>c.foo2(1, function <Z>(a: Z) { return '' }) : string
|
|
>c.foo2 : <T, U>(x: T, cb: (a: T) => U) => U
|
|
>c : C<number>
|
|
>foo2 : <T, U>(x: T, cb: (a: T) => U) => U
|
|
>1 : 1
|
|
>function <Z>(a: Z) { return '' } : <Z>(a: Z) => string
|
|
>a : Z
|
|
>'' : ""
|
|
|
|
var r5 = c.foo2(1, (a) => ''); // string
|
|
>r5 : string
|
|
>c.foo2(1, (a) => '') : string
|
|
>c.foo2 : <T, U>(x: T, cb: (a: T) => U) => U
|
|
>c : C<number>
|
|
>foo2 : <T, U>(x: T, cb: (a: T) => U) => U
|
|
>1 : 1
|
|
>(a) => '' : (a: number) => string
|
|
>a : number
|
|
>'' : ""
|
|
|
|
var r6 = c.foo2<string, number>('', <Z>(a: Z) => 1); // number
|
|
>r6 : number
|
|
>c.foo2<string, number>('', <Z>(a: Z) => 1) : number
|
|
>c.foo2 : <T, U>(x: T, cb: (a: T) => U) => U
|
|
>c : C<number>
|
|
>foo2 : <T, U>(x: T, cb: (a: T) => U) => U
|
|
>'' : ""
|
|
><Z>(a: Z) => 1 : <Z>(a: Z) => number
|
|
>a : Z
|
|
>1 : 1
|
|
|
|
class C2<T, U> {
|
|
>C2 : C2<T, U>
|
|
|
|
foo3(x: T, cb: (a: T) => U, y: U) {
|
|
>foo3 : (x: T, cb: (a: T) => U, y: U) => U
|
|
>x : T
|
|
>cb : (a: T) => U
|
|
>a : T
|
|
>y : U
|
|
|
|
return cb(x);
|
|
>cb(x) : U
|
|
>cb : (a: T) => U
|
|
>x : T
|
|
}
|
|
}
|
|
|
|
var c2: C2<number, string>;
|
|
>c2 : C2<number, string>
|
|
|
|
var r7 = c2.foo3(1, <Z>(a: Z) => '', ''); // string
|
|
>r7 : string
|
|
>c2.foo3(1, <Z>(a: Z) => '', '') : string
|
|
>c2.foo3 : (x: number, cb: (a: number) => string, y: string) => string
|
|
>c2 : C2<number, string>
|
|
>foo3 : (x: number, cb: (a: number) => string, y: string) => string
|
|
>1 : 1
|
|
><Z>(a: Z) => '' : <Z>(a: Z) => string
|
|
>a : Z
|
|
>'' : ""
|
|
>'' : ""
|
|
|
|
var r8 = c2.foo3(1, function (a) { return '' }, ''); // string
|
|
>r8 : string
|
|
>c2.foo3(1, function (a) { return '' }, '') : string
|
|
>c2.foo3 : (x: number, cb: (a: number) => string, y: string) => string
|
|
>c2 : C2<number, string>
|
|
>foo3 : (x: number, cb: (a: number) => string, y: string) => string
|
|
>1 : 1
|
|
>function (a) { return '' } : (a: number) => string
|
|
>a : number
|
|
>'' : ""
|
|
>'' : ""
|
|
|
|
class C3<T, U> {
|
|
>C3 : C3<T, U>
|
|
|
|
foo3<T,U>(x: T, cb: (a: T) => U, y: U) {
|
|
>foo3 : <T, U>(x: T, cb: (a: T) => U, y: U) => U
|
|
>x : T
|
|
>cb : (a: T) => U
|
|
>a : T
|
|
>y : U
|
|
|
|
return cb(x);
|
|
>cb(x) : U
|
|
>cb : (a: T) => U
|
|
>x : T
|
|
}
|
|
}
|
|
var c3: C3<number, string>;
|
|
>c3 : C3<number, string>
|
|
|
|
function other<T, U>(t: T, u: U) {
|
|
>other : <T, U>(t: T, u: U) => void
|
|
>t : T
|
|
>u : U
|
|
|
|
var r10 = c.foo2(1, (x: T) => ''); // error
|
|
>r10 : string
|
|
>c.foo2(1, (x: T) => '') : string
|
|
>c.foo2 : <T, U>(x: T, cb: (a: T) => U) => U
|
|
>c : C<number>
|
|
>foo2 : <T, U>(x: T, cb: (a: T) => U) => U
|
|
>1 : 1
|
|
>(x: T) => '' : (x: T) => string
|
|
>x : T
|
|
>'' : ""
|
|
|
|
var r10 = c.foo2(1, (x) => ''); // string
|
|
>r10 : string
|
|
>c.foo2(1, (x) => '') : string
|
|
>c.foo2 : <T, U>(x: T, cb: (a: T) => U) => U
|
|
>c : C<number>
|
|
>foo2 : <T, U>(x: T, cb: (a: T) => U) => U
|
|
>1 : 1
|
|
>(x) => '' : (x: number) => string
|
|
>x : number
|
|
>'' : ""
|
|
|
|
var r11 = c3.foo3(1, (x: T) => '', ''); // error
|
|
>r11 : string
|
|
>c3.foo3(1, (x: T) => '', '') : string
|
|
>c3.foo3 : <T, U>(x: T, cb: (a: T) => U, y: U) => U
|
|
>c3 : C3<number, string>
|
|
>foo3 : <T, U>(x: T, cb: (a: T) => U, y: U) => U
|
|
>1 : 1
|
|
>(x: T) => '' : (x: T) => string
|
|
>x : T
|
|
>'' : ""
|
|
>'' : ""
|
|
|
|
var r11b = c3.foo3(1, (x: T) => '', 1); // error
|
|
>r11b : string
|
|
>c3.foo3(1, (x: T) => '', 1) : string
|
|
>c3.foo3 : <T, U>(x: T, cb: (a: T) => U, y: U) => U
|
|
>c3 : C3<number, string>
|
|
>foo3 : <T, U>(x: T, cb: (a: T) => U, y: U) => U
|
|
>1 : 1
|
|
>(x: T) => '' : (x: T) => string
|
|
>x : T
|
|
>'' : ""
|
|
>1 : 1
|
|
|
|
var r12 = c3.foo3(1, function (a) { return '' }, 1); // error
|
|
>r12 : number
|
|
>c3.foo3(1, function (a) { return '' }, 1) : 1
|
|
>c3.foo3 : <T, U>(x: T, cb: (a: T) => U, y: U) => U
|
|
>c3 : C3<number, string>
|
|
>foo3 : <T, U>(x: T, cb: (a: T) => U, y: U) => U
|
|
>1 : 1
|
|
>function (a) { return '' } : (a: number) => string
|
|
>a : number
|
|
>'' : ""
|
|
>1 : 1
|
|
}
|
|
}
|