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=== tests/cases/conformance/esnext/logicalAssignment/logicalAssignment11.ts ===
let x: string | undefined;
>x : Symbol(x, Decl(logicalAssignment11.ts, 0, 3))
let d: string | undefined;
>d : Symbol(d, Decl(logicalAssignment11.ts, 2, 3))
d ?? (d = x ?? "x")
>d : Symbol(d, Decl(logicalAssignment11.ts, 2, 3))
>d : Symbol(d, Decl(logicalAssignment11.ts, 2, 3))
>x : Symbol(x, Decl(logicalAssignment11.ts, 0, 3))
d.length;
>d.length : Symbol(String.length, Decl(lib.es5.d.ts, --, --))
>d : Symbol(d, Decl(logicalAssignment11.ts, 2, 3))
>length : Symbol(String.length, Decl(lib.es5.d.ts, --, --))
let e: string | undefined;
>e : Symbol(e, Decl(logicalAssignment11.ts, 6, 3))
e ??= x ?? "x"
>e : Symbol(e, Decl(logicalAssignment11.ts, 6, 3))
>x : Symbol(x, Decl(logicalAssignment11.ts, 0, 3))
e.length
>e.length : Symbol(String.length, Decl(lib.es5.d.ts, --, --))
>e : Symbol(e, Decl(logicalAssignment11.ts, 6, 3))
>length : Symbol(String.length, Decl(lib.es5.d.ts, --, --))
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