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6c659fc2 SC |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
e2882c85 | 3 | Copyright 2014-2018 Free Software Foundation, Inc. |
6c659fc2 SC |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | class S | |
19 | { | |
20 | public: | |
21 | S () { } | |
22 | S (S &obj); | |
23 | ||
24 | S operator+ (const S &s); | |
25 | ||
26 | int a; | |
27 | }; | |
28 | ||
29 | S::S (S &obj) | |
30 | { | |
31 | a = obj.a; | |
32 | } | |
33 | ||
34 | S | |
35 | S::operator+ (const S &s) | |
36 | { | |
37 | S res; | |
38 | ||
39 | res.a = a + s.a; | |
40 | ||
41 | return res; | |
42 | } | |
43 | ||
44 | S | |
45 | f (int i) | |
46 | { | |
47 | S s; | |
48 | ||
49 | s.a = i; | |
50 | ||
51 | return s; | |
52 | } | |
53 | ||
54 | int | |
55 | g (const S &s) | |
56 | { | |
57 | return s.a; | |
58 | } | |
59 | ||
60 | class A | |
61 | { | |
62 | public: | |
63 | A operator+ (const A &); | |
64 | int a; | |
65 | }; | |
66 | ||
67 | A | |
68 | A::operator+ (const A &obj) | |
69 | { | |
70 | A n; | |
71 | ||
72 | n.a = a + obj.a; | |
73 | ||
74 | return n; | |
75 | } | |
76 | ||
77 | A | |
78 | p () | |
79 | { | |
80 | A a; | |
81 | a.a = 12345678; | |
82 | return a; | |
83 | } | |
84 | ||
85 | A | |
86 | r () | |
87 | { | |
88 | A a; | |
89 | a.a = 10000000; | |
90 | return a; | |
91 | } | |
92 | ||
93 | A | |
94 | q (const A &a) | |
95 | { | |
96 | return a; | |
97 | } | |
98 | ||
99 | class B | |
100 | { | |
101 | public: | |
102 | int b[1024]; | |
103 | }; | |
104 | ||
105 | B | |
106 | makeb () | |
107 | { | |
108 | B b; | |
109 | int i; | |
110 | ||
111 | for (i = 0; i < 1024; i++) | |
112 | b.b[i] = i; | |
113 | ||
114 | return b; | |
115 | } | |
116 | ||
117 | int | |
118 | getb (const B &b, int i) | |
119 | { | |
120 | return b.b[i]; | |
121 | } | |
122 | ||
123 | class C | |
124 | { | |
125 | public: | |
126 | C (); | |
127 | ~C (); | |
128 | ||
129 | A operator* (); | |
130 | ||
131 | A *a_ptr; | |
132 | }; | |
133 | ||
134 | C::C () | |
135 | { | |
136 | a_ptr = new A; | |
137 | a_ptr->a = 5678; | |
138 | } | |
139 | ||
140 | C::~C () | |
141 | { | |
142 | delete a_ptr; | |
143 | } | |
144 | ||
145 | A | |
146 | C::operator* () | |
147 | { | |
148 | return *a_ptr; | |
149 | } | |
150 | ||
151 | #define TYPE_INDEX 1 | |
152 | ||
153 | enum type | |
154 | { | |
155 | INT, | |
156 | CHAR | |
157 | }; | |
158 | ||
159 | union U | |
160 | { | |
161 | public: | |
162 | U (type t); | |
163 | type get_type (); | |
164 | ||
165 | int a; | |
166 | char c; | |
167 | type tp[2]; | |
168 | }; | |
169 | ||
170 | U::U (type t) | |
171 | { | |
172 | tp[TYPE_INDEX] = t; | |
173 | } | |
174 | ||
175 | U | |
176 | make_int () | |
177 | { | |
178 | return U (INT); | |
179 | } | |
180 | ||
181 | U | |
182 | make_char () | |
183 | { | |
184 | return U (CHAR); | |
185 | } | |
186 | ||
187 | type | |
188 | U::get_type () | |
189 | { | |
190 | return tp[TYPE_INDEX]; | |
191 | } | |
192 | ||
193 | int | |
194 | main () | |
195 | { | |
196 | int i = g(f(0)); | |
197 | A a = q(p() + r()); | |
198 | ||
199 | B b = makeb (); | |
200 | C c; | |
201 | ||
202 | return i + getb(b, 0); /* Break here */ | |
203 | } |