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=== tests/cases/compiler/destructuringTypeGuardFlow.ts ===
type foo = {
>foo : foo
bar: number | null;
>bar : number | null
>null : null
baz: string;
>baz : string
nested: {
>nested : { a: number; b: string | null; }
a: number;
>a : number
b: string | null;
>b : string | null
>null : null
}
};
const aFoo: foo = { bar: 3, baz: "b", nested: { a: 1, b: "y" } };
>aFoo : foo
>{ bar: 3, baz: "b", nested: { a: 1, b: "y" } } : { bar: number; baz: string; nested: { a: number; b: string; }; }
>bar : number
>3 : 3
>baz : string
>"b" : "b"
>nested : { a: number; b: string; }
>{ a: 1, b: "y" } : { a: number; b: string; }
>a : number
>1 : 1
>b : string
>"y" : "y"
if (aFoo.bar && aFoo.nested.b) {
>aFoo.bar && aFoo.nested.b : string | 0 | null
>aFoo.bar : number | null
>aFoo : foo
>bar : number | null
>aFoo.nested.b : string | null
>aFoo.nested : { a: number; b: string | null; }
>aFoo : foo
>nested : { a: number; b: string | null; }
>b : string | null
const { bar, baz, nested: {a, b: text} } = aFoo;
>bar : number
>baz : string
>nested : any
>a : number
>b : any
>text : string
>aFoo : foo
const right: number = aFoo.bar;
>right : number
>aFoo.bar : number
>aFoo : foo
>bar : number
const wrong: number = bar;
>wrong : number
>bar : number
const another: string = baz;
>another : string
>baz : string
const aAgain: number = a;
>aAgain : number
>a : number
const bAgain: string = text;
>bAgain : string
>text : string
}
type bar = {
>bar : bar
elem1: number | null;
>elem1 : number | null
>null : null
elem2: foo | null;
>elem2 : foo | null
>null : null
};
const bBar = { elem1: 7, elem2: aFoo };
>bBar : { elem1: number; elem2: foo; }
>{ elem1: 7, elem2: aFoo } : { elem1: number; elem2: foo; }
>elem1 : number
>7 : 7
>elem2 : foo
>aFoo : foo
if (bBar.elem2 && bBar.elem2.bar && bBar.elem2.nested.b) {
>bBar.elem2 && bBar.elem2.bar && bBar.elem2.nested.b : string | 0 | null
>bBar.elem2 && bBar.elem2.bar : number | null
>bBar.elem2 : foo
>bBar : { elem1: number; elem2: foo; }
>elem2 : foo
>bBar.elem2.bar : number | null
>bBar.elem2 : foo
>bBar : { elem1: number; elem2: foo; }
>elem2 : foo
>bar : number | null
>bBar.elem2.nested.b : string | null
>bBar.elem2.nested : { a: number; b: string | null; }
>bBar.elem2 : foo
>bBar : { elem1: number; elem2: foo; }
>elem2 : foo
>nested : { a: number; b: string | null; }
>b : string | null
const { bar, baz, nested: {a, b: text} } = bBar.elem2;
>bar : number
>baz : string
>nested : any
>a : number
>b : any
>text : string
>bBar.elem2 : foo
>bBar : { elem1: number; elem2: foo; }
>elem2 : foo
const right: number = bBar.elem2.bar;
>right : number
>bBar.elem2.bar : number
>bBar.elem2 : foo
>bBar : { elem1: number; elem2: foo; }
>elem2 : foo
>bar : number
const wrong: number = bar;
>wrong : number
>bar : number
const another: string = baz;
>another : string
>baz : string
const aAgain: number = a;
>aAgain : number
>a : number
const bAgain: string = text;
>bAgain : string
>text : string
}
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