gcc/testsuite/gcc.dg/qual-return-6.c

   1 /* Test qualifiers on function return types after DR#423: those
   2    qualifiers are now ignored for all purposes (except that _Atomic
   3    still affects the type), but should still get warnings.  */
   4 /* { dg-do compile } */
   5 /* { dg-options "-std=c11 -Wignored-qualifiers" } */
   6
   7 const int f1 (void); /* { dg-warning "qualifiers ignored" } */
   8 volatile int f2 (void) { return 0; } /* { dg-warning "qualifiers ignored" } */
   9 const volatile void f3 (void) { } /* { dg-warning "qualifiers ignored" } */
  10 const void f4 (void); /* { dg-warning "qualifiers ignored" } */
  11 _Atomic int f5 (void); /* { dg-warning "qualifiers ignored" } */
  12 _Atomic int f6 (void) { return 0; } /* { dg-warning "qualifiers ignored" } */