gcc/testsuite/gcc.dg/pr21419.c

   1 /* { dg-do compile } */
   2 const int i = 0;
   3
   4 void f(void)
   5 {
   6   __asm__ __volatile__ ("" : "=m" (i)); /* { dg-error "read-only variable" } */
   7
   8 }
   9
  10 void g(const int set)
  11 {
  12   __asm__ __volatile__ ("" : "=r" (set)); /* { dg-error "read-only location" } */
  13 }
  14
  15