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=== tests/cases/conformance/controlFlow/controlFlowDeleteOperator.ts ===
function f() {
>f : Symbol(f, Decl(controlFlowDeleteOperator.ts, 0, 0))
let x: { a?: number | string, b: number | string } = { b: 1 };
>x : Symbol(x, Decl(controlFlowDeleteOperator.ts, 1, 7))
>a : Symbol(a, Decl(controlFlowDeleteOperator.ts, 1, 12))
>b : Symbol(b, Decl(controlFlowDeleteOperator.ts, 1, 33))
>b : Symbol(b, Decl(controlFlowDeleteOperator.ts, 1, 58))
x.a;
>x.a : Symbol(a, Decl(controlFlowDeleteOperator.ts, 1, 12))
>x : Symbol(x, Decl(controlFlowDeleteOperator.ts, 1, 7))
>a : Symbol(a, Decl(controlFlowDeleteOperator.ts, 1, 12))
x.b;
>x.b : Symbol(b, Decl(controlFlowDeleteOperator.ts, 1, 33))
>x : Symbol(x, Decl(controlFlowDeleteOperator.ts, 1, 7))
>b : Symbol(b, Decl(controlFlowDeleteOperator.ts, 1, 33))
x.a = 1;
>x.a : Symbol(a, Decl(controlFlowDeleteOperator.ts, 1, 12))
>x : Symbol(x, Decl(controlFlowDeleteOperator.ts, 1, 7))
>a : Symbol(a, Decl(controlFlowDeleteOperator.ts, 1, 12))
x.b = 1;
>x.b : Symbol(b, Decl(controlFlowDeleteOperator.ts, 1, 33))
>x : Symbol(x, Decl(controlFlowDeleteOperator.ts, 1, 7))
>b : Symbol(b, Decl(controlFlowDeleteOperator.ts, 1, 33))
x.a;
>x.a : Symbol(a, Decl(controlFlowDeleteOperator.ts, 1, 12))
>x : Symbol(x, Decl(controlFlowDeleteOperator.ts, 1, 7))
>a : Symbol(a, Decl(controlFlowDeleteOperator.ts, 1, 12))
x.b;
>x.b : Symbol(b, Decl(controlFlowDeleteOperator.ts, 1, 33))
>x : Symbol(x, Decl(controlFlowDeleteOperator.ts, 1, 7))
>b : Symbol(b, Decl(controlFlowDeleteOperator.ts, 1, 33))
delete x.a;
>x.a : Symbol(a, Decl(controlFlowDeleteOperator.ts, 1, 12))
>x : Symbol(x, Decl(controlFlowDeleteOperator.ts, 1, 7))
>a : Symbol(a, Decl(controlFlowDeleteOperator.ts, 1, 12))
delete x.b;
>x.b : Symbol(b, Decl(controlFlowDeleteOperator.ts, 1, 33))
>x : Symbol(x, Decl(controlFlowDeleteOperator.ts, 1, 7))
>b : Symbol(b, Decl(controlFlowDeleteOperator.ts, 1, 33))
x.a;
>x.a : Symbol(a, Decl(controlFlowDeleteOperator.ts, 1, 12))
>x : Symbol(x, Decl(controlFlowDeleteOperator.ts, 1, 7))
>a : Symbol(a, Decl(controlFlowDeleteOperator.ts, 1, 12))
x.b;
>x.b : Symbol(b, Decl(controlFlowDeleteOperator.ts, 1, 33))
>x : Symbol(x, Decl(controlFlowDeleteOperator.ts, 1, 7))
>b : Symbol(b, Decl(controlFlowDeleteOperator.ts, 1, 33))
x;
>x : Symbol(x, Decl(controlFlowDeleteOperator.ts, 1, 7))
delete x; // No effect
>x : Symbol(x, Decl(controlFlowDeleteOperator.ts, 1, 7))
x;
>x : Symbol(x, Decl(controlFlowDeleteOperator.ts, 1, 7))
}
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