TypeScript/tests/cases/conformance/types/thisType/thisTypeInClasses.ts
2015-11-06 08:55:26 -08:00

50 lines
904 B
TypeScript

class C1 {
x: this;
f(x: this): this { return undefined; }
}
class C2 {
[x: string]: this;
}
interface Foo<T> {
x: T;
y: this;
}
class C3 {
a: this[];
b: [this, this];
c: this | Date;
d: this & Date;
e: (((this)));
f: (x: this) => this;
g: new (x: this) => this;
h: Foo<this>;
i: Foo<this | (() => this)>;
j: (x: any) => x is this;
}
declare class C4 {
x: this;
f(x: this): this;
}
class C5 {
foo() {
let f1 = (x: this): this => this;
let f2 = (x: this) => this;
let f3 = (x: this) => (y: this) => this;
let f4 = (x: this) => {
let g = (y: this) => {
return () => this;
}
return g(this);
}
}
bar() {
let x1 = <this>undefined;
let x2 = undefined as this;
}
}