gcc/testsuite/gcc.dg/redecl-26.c

   1 /* We used to ICE while folding memcpy and memmove.
   2    PR c/109619. */
   3 /* { dg-do compile } */
   4 /* { dg-options "" } */
   5
   6 int *a1, *a2;
   7
   8 void foo(__SIZE_TYPE__ a3) /* { dg-note "" }  */
   9 {
  10   __builtin_memcpy(a1, a2, a3);
  11   __builtin_memmove(a1, a2, a3);
  12   int *a3; /* { dg-error "redeclared as different kind of symbol" } */
  13 }
  14