| /* This testcase is part of GDB, the GNU debugger. |
| |
| Copyright 2012-2021 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 <http://www.gnu.org/licenses/>. */ |
| |
| class A { |
| public: |
| int operator+ (const int a1); |
| |
| public: |
| int a; |
| }; |
| |
| int |
| A::operator+ (const int a1) |
| { |
| return a + a1; |
| } |
| |
| union U { |
| int a; |
| char c; |
| }; |
| |
| class B : public A { |
| public: |
| char a; |
| }; |
| |
| struct X |
| { |
| union { int x; char y; }; |
| union { int a; char b; }; |
| }; |
| |
| union UU |
| { |
| union { int x; char y; }; |
| union { int a; char b; }; |
| }; |
| |
| typedef B Btd; |
| typedef int *int_ptr; |
| typedef X Xtd; |
| |
| int |
| func (const A &a) |
| { |
| int val = 10; |
| int &int_ref = val; |
| int_ptr ptr = &val; |
| int_ptr &int_ptr_ref = ptr; |
| |
| B b; |
| B b1; |
| |
| b.a = 'a'; |
| b.A::a = 10; |
| |
| B *b_obj = &b1; |
| b_obj->a = 'b'; |
| b_obj->A::a = 100; |
| |
| B &b_ref = b1; |
| Btd &b_td = b1; |
| |
| U u; |
| u.a = 99; |
| |
| X x; |
| x.x = 101; |
| x.a = 102; |
| |
| UU uu; |
| uu.x = 1000; |
| |
| X *x_ptr = &x; |
| Xtd *xtd = &x; |
| |
| return 0; /* Break here. */ |
| } |
| |
| int |
| main () |
| { |
| A obj; |
| |
| obj.a = 5; |
| |
| return func (obj); |
| } |