gcc/testsuite/gcc.dg/pr67730-1.c

   1 /* PR c/67730 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wc++-compat" } */
   4
   5 #include "pr67730.h"
   6
   7 extern void bar (unsigned char *);
   8
   9 unsigned char *
  10 f (void *p)
  11 {
  12    unsigned char *uc = ONEP; /* { dg-warning "request for implicit conversion" } */
  13    uc = ONEP; /* { dg-warning "request for implicit conversion" } */
  14    bar (ONEP); /* { dg-warning "request for implicit conversion" } */
  15    return ONEP; /* { dg-warning "request for implicit conversion" } */
  16 }