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=== tests/cases/conformance/expressions/optionalChaining/callChain/callChain.2.ts ===
declare const o1: undefined | (() => number);
>o1 : Symbol(o1, Decl(callChain.2.ts, 0, 13))
o1?.();
>o1 : Symbol(o1, Decl(callChain.2.ts, 0, 13))
declare const o2: undefined | { b: () => number };
>o2 : Symbol(o2, Decl(callChain.2.ts, 3, 13))
>b : Symbol(b, Decl(callChain.2.ts, 3, 31))
o2?.b();
>o2?.b : Symbol(b, Decl(callChain.2.ts, 3, 31))
>o2 : Symbol(o2, Decl(callChain.2.ts, 3, 13))
>b : Symbol(b, Decl(callChain.2.ts, 3, 31))
declare const o3: { b: (() => { c: string }) | undefined };
>o3 : Symbol(o3, Decl(callChain.2.ts, 6, 13))
>b : Symbol(b, Decl(callChain.2.ts, 6, 19))
>c : Symbol(c, Decl(callChain.2.ts, 6, 31))
o3.b?.().c;
>o3.b?.().c : Symbol(c, Decl(callChain.2.ts, 6, 31))
>o3.b : Symbol(b, Decl(callChain.2.ts, 6, 19))
>o3 : Symbol(o3, Decl(callChain.2.ts, 6, 13))
>b : Symbol(b, Decl(callChain.2.ts, 6, 19))
>c : Symbol(c, Decl(callChain.2.ts, 6, 31))
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