hanchenye-llvm-project/clang/test/Parser/cxx0x-literal-operators.cpp

// RUN: %clang_cc1 -fsyntax-only -verify -std=c++0x %s

void operator "" (); // expected-error {{expected identifier}}
void operator "k" foo(); // expected-error {{string literal after 'operator' must be '""'}}
void operator "" tester (int);