clang/test/Parser/stmt-attributes.cpp

   1 // RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -fsyntax-only -verify %s
   2
   3 #if !__has_extension(statement_attributes_with_gnu_syntax)
   4 #error "We should have statement attributes with GNU syntax support"
   5 #endif
   6
   7 template <typename T = void>
   8 class __attribute__((nomerge)) A {
   9   // expected-error@-1 {{'nomerge' attribute only applies to functions, statements and variables}}
  10 };
  11
  12 class B : public A<> {
  13 public:
  14   void bar();
  15 };
  16
  17 void bar();
  18
  19 void foo(A<> *obj) {
  20   __attribute__((nomerge)) static_cast<B *>(obj)->bar();
  21   __attribute__((nomerge))[obj]() { static_cast<B *>(obj)->bar(); }
  22   ();
  23   __attribute__(()) try {
  24     bar();
  25   } catch (...) {
  26   }
  27 }