gcc/testsuite/gcc.dg/redecl-15.c

   1 /* Test for ICE with redeclaration in inner scope which is accepted
   2    despite incompatible type.  */
   3 /* Origin: Joseph Myers <joseph@codesourcery.com> */
   4 /* { dg-do compile } */
   5 /* { dg-options "-std=gnu89" } */
   6
   7 void
   8 f (void)
   9 {
  10   g(); /* { dg-message "note: previous implicit declaration of 'g' was here" } */
  11   {
  12     void g(); /* { dg-warning "conflicting types for 'g'" } */
  13   }
  14 }