/* This testcase is part of GDB, the GNU debugger. Copyright 2014-2020 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ struct Class { int a; char b; long c; Class () : a (1), b ('2'), c (3) { } }; union Union { Class *kp; char a; int b; long c; }; enum Enum { A, B, C, D }; typedef unsigned char a4[4]; typedef unsigned char a8[8]; typedef unsigned char a12[12]; typedef Class c4[4]; typedef Union u8[8]; typedef Enum e12[12]; #define T(N) \ N N ## obj; \ N& N ## _ref = N ## obj; \ N* N ## p = &(N ## obj); \ N*& N ## p_ref = N ## p; \ int size_ ## N = sizeof (N ## _ref); \ int size_ ## N ## p = sizeof (N ## p_ref); \ int main (void) { T (char); T (int); T (long); T (float); T (double); T (a4); T (a8); T (a12); T (Class); T (Union); T (Enum); T (c4); T (u8); T (e12); return 0; /* break here */ }