1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
=== tests/cases/compiler/controlFlowAnalysisOnBareThisKeyword.ts ===
declare function isBig(x: any): x is { big: true };
>isBig : Symbol(isBig, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 0, 0))
>x : Symbol(x, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 0, 23))
>x : Symbol(x, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 0, 23))
>big : Symbol(big, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 0, 38))
function bigger(this: {}) {
>bigger : Symbol(bigger, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 0, 51))
>this : Symbol(this, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 1, 16))
if (isBig(this)) {
>isBig : Symbol(isBig, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 0, 0))
>this : Symbol(this, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 1, 16))
this.big; // Expect property to exist
>this.big : Symbol(big, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 0, 38))
>this : Symbol(this, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 1, 16))
>big : Symbol(big, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 0, 38))
}
}
function bar(this: string | number) {
>bar : Symbol(bar, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 5, 1))
>this : Symbol(this, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 7, 13))
if (typeof this === "string") {
>this : Symbol(this, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 7, 13))
const x: string = this;
>x : Symbol(x, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 9, 13))
>this : Symbol(this, Decl(controlFlowAnalysisOnBareThisKeyword.ts, 7, 13))
}
}
|
