=== tests/cases/conformance/parser/ecmascript5/IndexMemberDeclarations/parserIndexMemberDeclaration1.ts ===
class C {
>C : Symbol(C, Decl(parserIndexMemberDeclaration1.ts, 0, 0))

   [a: string]: number
>a : Symbol(a, Decl(parserIndexMemberDeclaration1.ts, 1, 4))
}