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=== tests/cases/conformance/expressions/nullishCoalescingOperator/nullishCoalescingOperator4.ts ===
declare const a1: 'literal' | undefined | null
>a1 : Symbol(a1, Decl(nullishCoalescingOperator4.ts, 0, 13))
const aa1 = a1 ?? a1.toLowerCase()
>aa1 : Symbol(aa1, Decl(nullishCoalescingOperator4.ts, 1, 5))
>a1 : Symbol(a1, Decl(nullishCoalescingOperator4.ts, 0, 13))
>a1 : Symbol(a1, Decl(nullishCoalescingOperator4.ts, 0, 13))
const aa2 = a1 || a1.toLocaleUpperCase()
>aa2 : Symbol(aa2, Decl(nullishCoalescingOperator4.ts, 2, 5))
>a1 : Symbol(a1, Decl(nullishCoalescingOperator4.ts, 0, 13))
>a1 : Symbol(a1, Decl(nullishCoalescingOperator4.ts, 0, 13))
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