gcc/testsuite/g++.dg/cpp0x/attr-carries_dependency1.C

   1 // { dg-do compile { target c++11 } }
   2
   3 [[carries_dependency]] int *f1 ();              // { dg-warning "attribute ignored" }
   4 int f2 (int *x [[carries_dependency]]);         // { dg-warning "attribute ignored" }
   5 [[carries_dependency]] int f3 ();               // { dg-warning "attribute ignored" }
   6 int f4 (int x [[carries_dependency]]);          // { dg-warning "attribute ignored" }
   7 [[carries_dependency(1)]] int f5 ();            // { dg-error "'carries_dependency' attribute does not take any arguments" }
   8 [[carries_dependency]] int v;                   // { dg-warning "'carries_dependency' attribute can only be applied to functions or parameters" }
   9 [[carries_dependency]];                         // { dg-warning "attribute ignored" }
  10 void
  11 f6 ()
  12 {
  13   [[carries_dependency]];                       // { dg-warning "attributes at the beginning of statement are ignored" }
  14 }
  15 #if __has_cpp_attribute(carries_dependency)
  16 #error carries_dependency attribute is not actually implemented
  17 #endif