gcc/testsuite/c-c++-common/Wint-to-pointer-cast-3.c

   1 /* Test -Wno-int-to-pointer-cast.  */
   2 /* Origin: Joseph Myers <joseph@codesourcery.com> */
   3 /* { dg-do compile } */
   4 /* { dg-options "-Wno-int-to-pointer-cast" } */
   5
   6 char c;
   7
   8 void *
   9 f (void)
  10 {
  11   return (void *) c;
  12 }
  13
  14 void *p;
  15
  16 char
  17 g (void)
  18 {
  19   return (char) p;
  20 /* { dg-warning "cast from pointer to integer of different size" "" { target c } 19 } */
  21 /* { dg-error "cast from 'void\\*' to 'char' loses precision" "" { target c++ } 19 } */
  22 }