TypeScript/tests/cases/compiler/noImplicitThisFunctions.ts
Nathan Shively-Sanders 0113ad5250 Error on all uses of this that are implicitly any
Previously it was only an error inside an function.
2016-03-30 13:31:10 -07:00

20 lines
400 B
TypeScript

// @noImplicitThis: true
function f1(x) {
// implicit any is still allowed
return x + 1;
}
function f2(y: number) {
// ok: no reference to this
return y + 1;
}
function f3(z: number): number {
// error: this is implicitly any
return this.a + z;
}
// error: `this` is `window`, but is still of type `any`
let f4: (b: number) => number = b => this.c + b;