build/clang-plugin/tests/TestMultipleAnnotations.cpp

   1 #define MOZ_NON_TEMPORARY_CLASS __attribute__((annotate("moz_non_temporary_class")))
   2 #define MOZ_STACK_CLASS __attribute__((annotate("moz_stack_class")))
   3
   4 class MOZ_NON_TEMPORARY_CLASS MOZ_STACK_CLASS TestClass {};
   5
   6 TestClass foo; // expected-error {{variable of type 'TestClass' only valid on the stack}} expected-note {{value incorrectly allocated in a global variable}}
   7
   8 TestClass f()
   9 {
  10   TestClass bar;
  11   return bar;
  12 }
  13
  14 void gobbleref(const TestClass&) { }
  15
  16 void g()
  17 {
  18   gobbleref(f()); // expected-error {{variable of type 'TestClass' is not valid in a temporary}} expected-note {{value incorrectly allocated in a temporary}}
  19 }