203 lines
2.1 KiB
C++
203 lines
2.1 KiB
C++
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2014-2015 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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class S
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{
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public:
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S () { }
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S (S &obj);
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S operator+ (const S &s);
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int a;
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};
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S::S (S &obj)
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{
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a = obj.a;
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}
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S
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S::operator+ (const S &s)
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{
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S res;
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res.a = a + s.a;
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return res;
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}
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S
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f (int i)
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{
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S s;
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s.a = i;
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return s;
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}
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int
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g (const S &s)
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{
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return s.a;
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}
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class A
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{
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public:
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A operator+ (const A &);
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int a;
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};
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A
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A::operator+ (const A &obj)
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{
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A n;
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n.a = a + obj.a;
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return n;
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}
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A
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p ()
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{
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A a;
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a.a = 12345678;
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return a;
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}
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A
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r ()
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{
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A a;
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a.a = 10000000;
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return a;
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}
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A
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q (const A &a)
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{
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return a;
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}
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class B
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{
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public:
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int b[1024];
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};
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B
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makeb ()
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{
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B b;
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int i;
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for (i = 0; i < 1024; i++)
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b.b[i] = i;
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return b;
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}
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int
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getb (const B &b, int i)
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{
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return b.b[i];
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}
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class C
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{
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public:
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C ();
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~C ();
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A operator* ();
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A *a_ptr;
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};
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C::C ()
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{
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a_ptr = new A;
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a_ptr->a = 5678;
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}
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C::~C ()
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{
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delete a_ptr;
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}
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A
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C::operator* ()
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{
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return *a_ptr;
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}
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#define TYPE_INDEX 1
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enum type
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{
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INT,
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CHAR
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};
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union U
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{
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public:
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U (type t);
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type get_type ();
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int a;
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char c;
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type tp[2];
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};
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U::U (type t)
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{
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tp[TYPE_INDEX] = t;
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}
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U
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make_int ()
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{
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return U (INT);
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}
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U
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make_char ()
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{
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return U (CHAR);
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}
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type
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U::get_type ()
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{
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return tp[TYPE_INDEX];
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}
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int
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main ()
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{
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int i = g(f(0));
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A a = q(p() + r());
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B b = makeb ();
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C c;
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return i + getb(b, 0); /* Break here */
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}
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