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=== tests/cases/compiler/restUnion.ts ===
var union: { a: number, c: boolean } | { a: string, b: string };
>union : Symbol(union, Decl(restUnion.ts, 0, 3))
>a : Symbol(a, Decl(restUnion.ts, 0, 12))
>c : Symbol(c, Decl(restUnion.ts, 0, 23))
>a : Symbol(a, Decl(restUnion.ts, 0, 40))
>b : Symbol(b, Decl(restUnion.ts, 0, 51))
var rest1: { c: boolean } | { b: string };
>rest1 : Symbol(rest1, Decl(restUnion.ts, 2, 3), Decl(restUnion.ts, 3, 7))
>c : Symbol(c, Decl(restUnion.ts, 2, 12))
>b : Symbol(b, Decl(restUnion.ts, 2, 29))
var {a, ...rest1 } = union;
>a : Symbol(a, Decl(restUnion.ts, 3, 5))
>rest1 : Symbol(rest1, Decl(restUnion.ts, 2, 3), Decl(restUnion.ts, 3, 7))
>union : Symbol(union, Decl(restUnion.ts, 0, 3))
var undefinedUnion: { n: number } | undefined;
>undefinedUnion : Symbol(undefinedUnion, Decl(restUnion.ts, 6, 3))
>n : Symbol(n, Decl(restUnion.ts, 6, 21))
var rest2: {};
>rest2 : Symbol(rest2, Decl(restUnion.ts, 7, 3), Decl(restUnion.ts, 8, 7))
var {n, ...rest2 } = undefinedUnion;
>n : Symbol(n, Decl(restUnion.ts, 8, 5), Decl(restUnion.ts, 13, 5))
>rest2 : Symbol(rest2, Decl(restUnion.ts, 7, 3), Decl(restUnion.ts, 8, 7))
>undefinedUnion : Symbol(undefinedUnion, Decl(restUnion.ts, 6, 3))
var nullUnion: { n: number } | null;
>nullUnion : Symbol(nullUnion, Decl(restUnion.ts, 11, 3))
>n : Symbol(n, Decl(restUnion.ts, 11, 16))
var rest3: {};
>rest3 : Symbol(rest3, Decl(restUnion.ts, 12, 3), Decl(restUnion.ts, 13, 7))
var {n, ...rest3 } = nullUnion;
>n : Symbol(n, Decl(restUnion.ts, 8, 5), Decl(restUnion.ts, 13, 5))
>rest3 : Symbol(rest3, Decl(restUnion.ts, 12, 3), Decl(restUnion.ts, 13, 7))
>nullUnion : Symbol(nullUnion, Decl(restUnion.ts, 11, 3))
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