=== tests/cases/conformance/es6/functionDeclarations/FunctionDeclaration2_es6.ts ===
function f(yield) {
>f : Symbol(f, Decl(FunctionDeclaration2_es6.ts, 0, 0))
>yield : Symbol(yield, Decl(FunctionDeclaration2_es6.ts, 0, 11))
}