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=== tests/cases/conformance/types/thisType/unionThisTypeInFunctions.ts ===
interface Real {
method(this: this, n: number): void;
>method : (this: this, n: number) => void
>this : this
>n : number
data: string;
>data : string
}
interface Fake {
method(this: this, n: number): void;
>method : (this: this, n: number) => void
>this : this
>n : number
data: number;
>data : number
}
function test(r: Real | Fake) {
>test : (r: Real | Fake) => void
>r : Real | Fake
r.method(12); // error
>r.method(12) : void
>r.method : ((this: Real, n: number) => void) | ((this: Fake, n: number) => void)
>r : Real | Fake
>method : ((this: Real, n: number) => void) | ((this: Fake, n: number) => void)
>12 : 12
}
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