1/* This testcase is part of GDB, the GNU debugger.
2
3   Copyright 2011-2023 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   Contributed by Red Hat, originally written by Keith Seitz.  */
19
20#include <stdlib.h>
21
22typedef const char* const* my_type;
23typedef int my_type_2;
24typedef my_type my_other_type;
25typedef my_type_2 my_other_type_2;
26typedef unsigned long CORE_ADDR;
27typedef enum {E_A, E_B, E_C} anon_enum;
28typedef struct {int a; char b;} anon_struct;
29typedef union {int a; char b;} anon_union;
30typedef anon_enum aenum;
31typedef anon_struct astruct;
32typedef anon_union aunion;
33
34typedef void (*fptr1) (my_other_type);
35typedef void (*fptr2) (fptr1, my_other_type_2);
36typedef void (*fptr3) (fptr2, my_other_type);
37typedef void (*fptr4) (anon_enum a, anon_struct const& b, anon_union const*** c);
38
39// For c++/24367 testing
40typedef struct incomplete_struct incomplete_struct;
41typedef struct _incomplete_struct another_incomplete_struct;
42int test_incomplete (incomplete_struct *p) { return 0; } // test_incomplete(incomplete_struct*)
43int test_incomplete (another_incomplete_struct *p) { return 1; } // test_incomplete(another_incomplete_struct*)
44int test_incomplete (int *p) { return -1; } // test_incomplete(int*)
45
46namespace A
47{
48  class foo
49  {
50  public:
51    foo (void) { }
52    foo (my_other_type a) { } // A::FOO::foo(my_other_type)
53    foo (my_other_type_2 a) { } // A::FOO::foo(my_other_type_2)
54    foo (my_other_type_2 a, const my_other_type b) { } // A::FOO::foo(my_other_type_2, const my_other_type)
55    foo (fptr3) { } // A::FOO::foo(fptr3)
56    foo (fptr1* a) { } // A::FOO::foo(fptr1*)
57    foo (CORE_ADDR (*) [10]) { } // A::FOO::foo(CORE_ADDR (*) [10])
58    foo (aenum a, astruct const& b, aunion const*** c) { } // A::FOO::foo(aenum, astruct const&, aunion const***)
59
60    void test (my_other_type a) { } // A::FOO::test(my_other_type)
61    void test (my_other_type_2 a) { } // A::FOO::test(my_other_type_2)
62    void test (my_other_type_2 a, const my_other_type b) { } // A::FOO::test(my_other_type_2, const my_other_type)
63    void test (fptr3 a) { } // A::FOO::test(fptr3)
64    void test (fptr1* a) { } // A::FOO::test(fptr1*)
65    void test (CORE_ADDR (*) [10]) { } // A::FOO::test(CORE_ADDR (*) [10])
66    void test (aenum a, astruct const& b, aunion const*** c) { }; // A::FOO::test(aenum, astruct const&, aunion const***)
67  };
68
69  typedef foo FOO;
70};
71
72namespace B
73{
74  void
75  test (my_other_type foo) { } // B::test(my_other_type)
76
77  void
78  test (aenum a, astruct const& b, aunion const*** c) { } // B::test(aenum, astruct const&, aunion const***)
79
80  template <typename T1, typename T2>
81  void test (T1 a, T2 b) { } // B::test (T1, T2)
82
83  template <>
84  void test (my_other_type foo, my_other_type_2) { } // B::test<my_other_type, my_other_type_2>(my_other_type, my_other_type_2)
85};
86
87namespace a
88{
89  namespace b
90  {
91    namespace c
92    {
93      namespace d
94      {
95	class bar { };
96      }
97    }
98
99    typedef c::d::bar BAR;
100  }
101}
102
103typedef a::b::BAR _BAR_;
104
105template <typename T1, typename T2>
106void test (T1 a, T2 b) {} // test (T1, T2)
107
108template <>
109void test (my_other_type foo, my_other_type_2) { } // test<my_other_type, my_other_type_2>(my_other_type, my_other_type_2)
110
111void
112test (my_other_type foo) { } // test(my_other_type)
113
114void
115test (_BAR_ &b) { } // test(_BAR_&)
116
117void
118test (aenum a, astruct const& b, aunion const*** c) { } // test(aenum, astruct const&, aunion const***)
119
120int
121main (void)
122{
123  A::FOO my_foo;
124  fptr1 fptr;
125  astruct as = { 0, 0 };
126  aunion const au = { 0 };
127  aunion const* aup = &au;
128  aunion const** aupp = &aup;
129  aunion const*** auppp = &aupp;
130
131  my_foo.test (static_cast<my_other_type> (NULL));
132  my_foo.test (0);
133  my_foo.test (0, static_cast<my_type> (NULL));
134  my_foo.test (static_cast<fptr3> (NULL));
135  my_foo.test (&fptr);
136  my_foo.test (static_cast<CORE_ADDR (*) [10]> (0));
137  my_foo.test (E_A, as, auppp);
138
139  B::test (static_cast<my_other_type> (NULL));
140  B::test (static_cast<my_other_type> (NULL), 0);
141  B::test (E_A, as, auppp);
142
143  test (static_cast<my_other_type> (NULL));
144  test<my_other_type, my_other_type_2> (static_cast<my_other_type> (NULL), 0);
145  test (E_A, as, auppp);
146
147  A::foo a (static_cast<my_other_type> (NULL));
148  A::foo b (0);
149  A::foo c (0, static_cast<my_other_type> (NULL));
150  A::foo d (static_cast<fptr3> (NULL));
151  A::foo e (&fptr);
152  A::foo f (static_cast<CORE_ADDR (*) [10]> (0));
153  A::foo g (E_A, as, auppp);
154
155  fptr4 f4;
156
157  // Tests for c++/24367
158  int *i = nullptr;
159  incomplete_struct *is = nullptr;
160  another_incomplete_struct *ais = nullptr;
161  int result = (test_incomplete (i) + test_incomplete (is)
162		+ test_incomplete (ais));
163  return 0;
164}
165