gcc/testsuite/gcc.dg/qual-return-10.c

   1 /* Test qualifiers on function return types in C23 (C23 version of
   2    qual-return-6.c): those qualifiers are now ignored for all purposes,
   3    including _Atomic, but should still get warnings.  */
   4 /* { dg-do compile } */
   5 /* { dg-options "-std=c23 -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" } */