clang/test/CXX/over/over.oper/over.literal/p6.cpp

   1 // RUN: %clang_cc1 -std=c++11 %s -verify
   2
   3 // expected-note@+1 {{extern "C" language linkage specification begins here}}
   4 extern "C" void operator ""_a(const char *); // expected-error {{must have C++ linkage}}
   5 extern "C" template<char...> void operator ""_b(); // expected-error {{must have C++ linkage}}
   6 // expected-note@-1 {{extern "C" language linkage specification begins here}}
   7
   8 extern "C" { // expected-note 4 {{extern "C" language linkage specification begins here}}
   9   void operator ""_c(const char *); // expected-error {{must have C++ linkage}}
  10   template<char...> void operator ""_d(); // expected-error {{must have C++ linkage}}
  11   namespace N {
  12     void operator ""_e(const char *); // expected-error {{must have C++ linkage}}
  13     template<char...> void operator ""_f(); // expected-error {{must have C++ linkage}}
  14   }
  15 }