=== tests/cases/conformance/parser/ecmascript5/MethodSignatures/parserMethodSignature2.ts ===
interface I {
>I : I, Symbol(I, Decl(parserMethodSignature2.ts, 0, 0))

  B?();
>B : () => any, Symbol(B, Decl(parserMethodSignature2.ts, 0, 13))
}