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=== tests/cases/compiler/destructuringAssignmentWithDefault2.ts ===
const a: { x?: number; y?: number } = { };
>a : Symbol(a, Decl(destructuringAssignmentWithDefault2.ts, 0, 5))
>x : Symbol(x, Decl(destructuringAssignmentWithDefault2.ts, 0, 10))
>y : Symbol(y, Decl(destructuringAssignmentWithDefault2.ts, 0, 22))
let x: number;
>x : Symbol(x, Decl(destructuringAssignmentWithDefault2.ts, 2, 3))
// Should not error out
({ x = 0 } = a);
>x : Symbol(x, Decl(destructuringAssignmentWithDefault2.ts, 5, 2))
>a : Symbol(a, Decl(destructuringAssignmentWithDefault2.ts, 0, 5))
({ x: x = 0} = a);
>x : Symbol(x, Decl(destructuringAssignmentWithDefault2.ts, 6, 2))
>x : Symbol(x, Decl(destructuringAssignmentWithDefault2.ts, 2, 3))
>a : Symbol(a, Decl(destructuringAssignmentWithDefault2.ts, 0, 5))
({ y: x = 0} = a);
>y : Symbol(y, Decl(destructuringAssignmentWithDefault2.ts, 7, 2))
>x : Symbol(x, Decl(destructuringAssignmentWithDefault2.ts, 2, 3))
>a : Symbol(a, Decl(destructuringAssignmentWithDefault2.ts, 0, 5))
// Should be error
({ x = undefined } = a);
>x : Symbol(x, Decl(destructuringAssignmentWithDefault2.ts, 10, 2))
>undefined : Symbol(undefined)
>a : Symbol(a, Decl(destructuringAssignmentWithDefault2.ts, 0, 5))
({ x: x = undefined } = a);
>x : Symbol(x, Decl(destructuringAssignmentWithDefault2.ts, 11, 2))
>x : Symbol(x, Decl(destructuringAssignmentWithDefault2.ts, 2, 3))
>undefined : Symbol(undefined)
>a : Symbol(a, Decl(destructuringAssignmentWithDefault2.ts, 0, 5))
({ y: x = undefined } = a);
>y : Symbol(y, Decl(destructuringAssignmentWithDefault2.ts, 12, 2))
>x : Symbol(x, Decl(destructuringAssignmentWithDefault2.ts, 2, 3))
>undefined : Symbol(undefined)
>a : Symbol(a, Decl(destructuringAssignmentWithDefault2.ts, 0, 5))
const { x: z1 } = a;
>x : Symbol(x, Decl(destructuringAssignmentWithDefault2.ts, 0, 10))
>z1 : Symbol(z1, Decl(destructuringAssignmentWithDefault2.ts, 14, 7))
>a : Symbol(a, Decl(destructuringAssignmentWithDefault2.ts, 0, 5))
const { x: z2 = 0 } = a;
>x : Symbol(x, Decl(destructuringAssignmentWithDefault2.ts, 0, 10))
>z2 : Symbol(z2, Decl(destructuringAssignmentWithDefault2.ts, 15, 7))
>a : Symbol(a, Decl(destructuringAssignmentWithDefault2.ts, 0, 5))
const { x: z3 = undefined } = a;
>x : Symbol(x, Decl(destructuringAssignmentWithDefault2.ts, 0, 10))
>z3 : Symbol(z3, Decl(destructuringAssignmentWithDefault2.ts, 16, 7))
>undefined : Symbol(undefined)
>a : Symbol(a, Decl(destructuringAssignmentWithDefault2.ts, 0, 5))
declare const r: Iterator<number>;
>r : Symbol(r, Decl(destructuringAssignmentWithDefault2.ts, 19, 13))
>Iterator : Symbol(Iterator, Decl(lib.es2015.iterable.d.ts, --, --))
let done: boolean;
>done : Symbol(done, Decl(destructuringAssignmentWithDefault2.ts, 20, 3))
let value;
>value : Symbol(value, Decl(destructuringAssignmentWithDefault2.ts, 21, 3))
({ done = false, value } = r.next());
>done : Symbol(done, Decl(destructuringAssignmentWithDefault2.ts, 23, 2))
>value : Symbol(value, Decl(destructuringAssignmentWithDefault2.ts, 23, 16))
>r.next : Symbol(Iterator.next, Decl(lib.es2015.iterable.d.ts, --, --))
>r : Symbol(r, Decl(destructuringAssignmentWithDefault2.ts, 19, 13))
>next : Symbol(Iterator.next, Decl(lib.es2015.iterable.d.ts, --, --))
({ done: done = false, value } = r.next());
>done : Symbol(done, Decl(destructuringAssignmentWithDefault2.ts, 24, 2))
>done : Symbol(done, Decl(destructuringAssignmentWithDefault2.ts, 20, 3))
>value : Symbol(value, Decl(destructuringAssignmentWithDefault2.ts, 24, 22))
>r.next : Symbol(Iterator.next, Decl(lib.es2015.iterable.d.ts, --, --))
>r : Symbol(r, Decl(destructuringAssignmentWithDefault2.ts, 19, 13))
>next : Symbol(Iterator.next, Decl(lib.es2015.iterable.d.ts, --, --))
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