gcc/testsuite/gcc.dg/Wshadow-local-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Wshadow=local" } */
   3
   4 int decl1;                      /* should not warn */
   5 void foo (double decl1)         /* should not warn */
   6 {
   7 }
   8
   9 void foo2 (int d)               /* { dg-message "shadowed declaration" } */
  10 {
  11   {
  12     double d;                   /* { dg-warning "shadows a parameter" } */
  13   }
  14 }
  15
  16 void foo3 ()
  17 {
  18   int local;                    /* { dg-message "shadowed declaration" } */
  19   {
  20     int local;                  /* { dg-warning "shadows a previous local" } */
  21   }
  22 }