gcc/testsuite/g++.dg/other/offsetof3.C

   1 /* Verify that offsetof warns if given a non-POD */
   2 /* Copyright (C) 2003 Free Software Foundation, Inc. */
   3 /* Contributed by Matt Austern <austern@apple.com> 15 May 2003 */
   4 /* { dg-do compile } */
   5
   6 struct X
   7 {
   8   X() : x(3), y(4) { }
   9   int x, y;
  10 };
  11
  12 typedef X* pX;
  13 typedef __SIZE_TYPE__ size_t;
  14
  15 size_t yoff = size_t(&(pX(0)->y)); /* { dg-warning "invalid access" "" } */
  16 /* { dg-warning "macro was used incorrectly" "" { target *-*-* } 14 } */