gcc/testsuite/gcc.dg/pr104506-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-std=gnu11" } */
   3 /* PR c/104506: we used to ICE after the error of
   4    changing the type.  */
   5
   6 void
   7 foo (double x)
   8 /* { dg-message "note: previous definition" "previous definition" { target *-*-* } .-1 } */
   9 {
  10   (void)x;
  11   int x; /* { dg-error "redeclared as different kind of symbol" } */
  12 }