TypeScript/tests/baselines/reference/literalTypesAndDestructuring.symbols
Anders Hejlsberg a4f9bf0fce
Create type aliases for unresolved type symbols (#45976)
* Create type aliases for unresolved type symbols

* Accept new baselines

* Update fourslash tests

* Unresolved import aliases create tagged unresolved symbols

* Add comments

* Accept new baselines

* Add fourslash tests
2021-09-23 13:21:27 -07:00

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=== tests/cases/conformance/types/literal/literalTypesAndDestructuring.ts ===
declare let x: { a: 0 | 1 | undefined };
>x : Symbol(x, Decl(literalTypesAndDestructuring.ts, 0, 11))
>a : Symbol(a, Decl(literalTypesAndDestructuring.ts, 0, 16))
let { a: a1 } = x;
>a : Symbol(a, Decl(literalTypesAndDestructuring.ts, 0, 16))
>a1 : Symbol(a1, Decl(literalTypesAndDestructuring.ts, 2, 5))
>x : Symbol(x, Decl(literalTypesAndDestructuring.ts, 0, 11))
let { a: a2 = 0 } = x;
>a : Symbol(a, Decl(literalTypesAndDestructuring.ts, 0, 16))
>a2 : Symbol(a2, Decl(literalTypesAndDestructuring.ts, 3, 5))
>x : Symbol(x, Decl(literalTypesAndDestructuring.ts, 0, 11))
let { a: a3 = 2 } = x;
>a : Symbol(a, Decl(literalTypesAndDestructuring.ts, 0, 16))
>a3 : Symbol(a3, Decl(literalTypesAndDestructuring.ts, 4, 5))
>x : Symbol(x, Decl(literalTypesAndDestructuring.ts, 0, 11))
let { a: a4 = 2 as const } = x;
>a : Symbol(a, Decl(literalTypesAndDestructuring.ts, 0, 16))
>a4 : Symbol(a4, Decl(literalTypesAndDestructuring.ts, 5, 5))
>const : Symbol(const)
>x : Symbol(x, Decl(literalTypesAndDestructuring.ts, 0, 11))
let b1 = x.a;
>b1 : Symbol(b1, Decl(literalTypesAndDestructuring.ts, 7, 3))
>x.a : Symbol(a, Decl(literalTypesAndDestructuring.ts, 0, 16))
>x : Symbol(x, Decl(literalTypesAndDestructuring.ts, 0, 11))
>a : Symbol(a, Decl(literalTypesAndDestructuring.ts, 0, 16))
let b2 = x.a ?? 0;
>b2 : Symbol(b2, Decl(literalTypesAndDestructuring.ts, 8, 3))
>x.a : Symbol(a, Decl(literalTypesAndDestructuring.ts, 0, 16))
>x : Symbol(x, Decl(literalTypesAndDestructuring.ts, 0, 11))
>a : Symbol(a, Decl(literalTypesAndDestructuring.ts, 0, 16))
let b3 = x.a ?? 2;
>b3 : Symbol(b3, Decl(literalTypesAndDestructuring.ts, 9, 3))
>x.a : Symbol(a, Decl(literalTypesAndDestructuring.ts, 0, 16))
>x : Symbol(x, Decl(literalTypesAndDestructuring.ts, 0, 11))
>a : Symbol(a, Decl(literalTypesAndDestructuring.ts, 0, 16))
let b4 = x.a ?? 2 as const;
>b4 : Symbol(b4, Decl(literalTypesAndDestructuring.ts, 10, 3))
>x.a : Symbol(a, Decl(literalTypesAndDestructuring.ts, 0, 16))
>x : Symbol(x, Decl(literalTypesAndDestructuring.ts, 0, 11))
>a : Symbol(a, Decl(literalTypesAndDestructuring.ts, 0, 16))
>const : Symbol(const)
// Repro from #35693
interface Foo {
>Foo : Symbol(Foo, Decl(literalTypesAndDestructuring.ts, 10, 27))
bar: 'yo' | 'ha' | undefined;
>bar : Symbol(Foo.bar, Decl(literalTypesAndDestructuring.ts, 14, 15))
}
let { bar = 'yo' } = {} as Foo;
>bar : Symbol(bar, Decl(literalTypesAndDestructuring.ts, 18, 5))
>Foo : Symbol(Foo, Decl(literalTypesAndDestructuring.ts, 10, 27))
bar; // "yo" | "ha"
>bar : Symbol(bar, Decl(literalTypesAndDestructuring.ts, 18, 5))