=== tests/cases/compiler/functionOnlyHasThrow.ts ===
function clone():number {
>clone : Symbol(clone, Decl(functionOnlyHasThrow.ts, 0, 0))

	throw new Error("To be implemented");
>Error : Symbol(Error, Decl(lib.d.ts, 876, 38), Decl(lib.d.ts, 889, 11))
}