1 /* This testcase is part of GDB, the GNU debugger.
2
3 Copyright 2013-2021 Free Software Foundation, Inc.
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 #ifdef DEBUG
19 #include <stdio.h>
20 #endif
21
22 template <typename T>
23 class A
24 {
25 public:
26 T i;
27 T z;
A()28 A () : i (1), z (10) {}
29 };
30
31 template <typename T>
32 class B : public virtual A<T>
33 {
34 public:
35 T i;
36 T common;
B()37 B () : i (2), common (200) {}
38 };
39
40 typedef B<int> Bint;
41
42 class C : public virtual A<int>
43 {
44 public:
45 int i;
46 int c;
47 int common;
C()48 C () : i (3), c (30), common (300) {}
49 };
50
51 class BB : public A<int>
52 {
53 public:
54 int i;
BB()55 BB () : i (20) {}
56 };
57
58 class CC : public A<int>
59 {
60 public:
61 int i;
CC()62 CC () : i (30) {}
63 };
64
65 class Ambig : public BB, public CC
66 {
67 public:
68 int i;
Ambig()69 Ambig () : i (1000) {}
70 };
71
72 class D : public Bint, public C
73 {
74 public:
75 int i;
76 int x;
77 Ambig am;
D()78 D () : i (4), x (40) {}
79
80 #ifdef DEBUG
81 #define SUM(X) \
82 do \
83 { \
84 sum += (X); \
85 printf ("" #X " = %d\n", (X)); \
86 } \
87 while (0)
88 #else
89 #define SUM(X) sum += (X)
90 #endif
91
92 int
f(void)93 f (void)
94 {
95 int sum = 0;
96
97 SUM (i);
98 SUM (D::i);
99 SUM (D::B<int>::i);
100 SUM (B<int>::i);
101 SUM (D::C::i);
102 SUM (C::i);
103 SUM (D::B<int>::A<int>::i);
104 SUM (B<int>::A<int>::i);
105 SUM (A<int>::i);
106 SUM (D::C::A<int>::i);
107 SUM (C::A<int>::i);
108 SUM (D::x);
109 SUM (x);
110 SUM (D::C::c);
111 SUM (C::c);
112 SUM (c);
113 SUM (D::A<int>::i);
114 SUM (Bint::i);
115 //SUM (D::Bint::i);
116 //SUM (D::Bint::A<int>::i);
117 SUM (Bint::A<int>::i);
118 // ambiguous: SUM (common);
119 SUM (B<int>::common);
120 SUM (C::common);
121 SUM (am.i);
122 // ambiguous: SUM (am.A<int>::i);
123
124 return sum;
125 }
126 };
127
128 int
main(void)129 main (void)
130 {
131 Bint b;
132 D d;
133
134 return d.f () + b.i;
135 }
136