/* This testcase is part of GDB, the GNU debugger. Copyright 2012-2020 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 . */ #define ARRAY_SIZE 10 struct SimpleStruct { int a; double d; }; union SimpleUnion { int i; char c; float f; double d; }; typedef struct SimpleStruct SS; struct ComplexStruct { struct SimpleStruct s; union SimpleUnion u; SS sa[ARRAY_SIZE]; }; union ComplexUnion { SS s; struct SimpleStruct sa[ARRAY_SIZE]; }; int main (void) { struct SimpleStruct ss; struct SimpleStruct* ss_ptr = &ss; SS ss_t; union SimpleUnion su; struct ComplexStruct cs; struct ComplexStruct* cs_ptr = &cs; union ComplexUnion cu; int i; double darray[5] = {0.1, 0.2, 0.3, 0.4, 0.5}; double *darray_ref = darray; ss.a = 10; ss.d = 100.01; ss_t = ss; su.d = 100.1; cs.s = ss; cs.u = su; for (i = 0; i < ARRAY_SIZE; i++) { cs.sa[i].a = i; cs.sa[i].d = 10.10 + i; cu.sa[i].a = i; cu.sa[i].d = 100.10 + i; } return 0; /* Break here. */ }