TypeScript/tests/baselines/reference/genericTypeReferenceWithoutTypeArgument2.types
Anders Hejlsberg a4f9bf0fce
Create type aliases for unresolved type symbols (#45976)
* Create type aliases for unresolved type symbols

* Accept new baselines

* Update fourslash tests

* Unresolved import aliases create tagged unresolved symbols

* Add comments

* Accept new baselines

* Add fourslash tests
2021-09-23 13:21:27 -07:00

90 lines
1.4 KiB
Plaintext

=== tests/cases/conformance/types/specifyingTypes/typeReferences/genericTypeReferenceWithoutTypeArgument2.ts ===
// it is an error to use a generic type without type arguments
// all of these are errors
interface I<T> {
foo: T;
>foo : T
}
var c: I;
>c : any
var a: { x: I };
>a : { x: any; }
>x : any
var b: { (x: I): I };
>b : (x: any) => any
>x : any
var d: { [x: I]: I };
>d : {}
>x : any
var e = (x: I) => { var y: I; return y; }
>e : (x: any) => any
>(x: I) => { var y: I; return y; } : (x: any) => any
>x : any
>y : any
>y : any
function f(x: I): I { var y: I; return y; }
>f : (x: any) => any
>x : any
>y : any
>y : any
var g = function f(x: I): I { var y: I; return y; }
>g : (x: any) => any
>function f(x: I): I { var y: I; return y; } : (x: any) => any
>f : (x: any) => any
>x : any
>y : any
>y : any
class D extends I {
>D : D
>I : any
}
interface U extends I {}
module M {
export interface E<T> { foo: T }
>foo : T
}
class D2 extends M.C { }
>D2 : D2
>M.C : any
>M : any
>C : any
interface D3<T extends M.E> { }
>M : any
interface I2 extends M.C { }
>M : any
function h<T extends I>(x: T) { }
>h : <T extends any>(x: T) => void
>x : T
function i<T extends M.E>(x: T) { }
>i : <T extends any>(x: T) => void
>M : any
>x : T
var j = <C>null;
>j : C
><C>null : C
>null : null
var k = <M.E>null;
>k : any
><M.E>null : any
>M : any
>null : null