blob: c7ef28a976f88390b9475e5e425b480a35bc5b65 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: no-exceptions
// Compilers emit warnings about exceptions of type 'Child' being caught by
// an earlier handler of type 'Base'. Congrats, you've just diagnosed the
// behavior under test.
// ADDITIONAL_COMPILE_FLAGS: -Wno-exceptions
// The fix for PR17222 made it in the dylib for macOS 10.10
// XFAIL: stdlib=apple-libc++ && target={{.+}}-apple-macosx10.9
#include <cassert>
#include <stdint.h>
#if __cplusplus < 201103L
#define DISABLE_NULLPTR_TESTS
#endif
struct A {};
A a;
const A ca = A();
void test1 ()
{
try
{
throw &a;
assert(false);
}
catch ( const A* )
{
}
catch ( A *)
{
assert (false);
}
}
void test2 ()
{
try
{
throw &a;
assert(false);
}
catch ( A* )
{
}
catch ( const A *)
{
assert (false);
}
}
void test3 ()
{
try
{
throw &ca;
assert(false);
}
catch ( const A* )
{
}
catch ( A *)
{
assert (false);
}
}
void test4 ()
{
try
{
throw &ca;
assert(false);
}
catch ( A *)
{
assert (false);
}
catch ( const A* )
{
}
}
struct base1 {int x;};
struct base2 {int x;};
struct derived : base1, base2 {};
void test5 ()
{
try
{
throw (derived*)0;
assert(false);
}
catch (base2 *p) {
assert (p == 0);
}
catch (...)
{
assert (false);
}
}
void test6 ()
{
#if !defined(DISABLE_NULLPTR_TESTS)
try
{
throw nullptr;
assert(false);
}
catch (base2 *p) {
assert (p == nullptr);
}
catch (...)
{
assert (false);
}
#endif
}
void test7 ()
{
try
{
throw (derived*)12;
assert(false);
}
catch (base2 *p) {
assert ((uintptr_t)p == 12+sizeof(base1));
}
catch (...)
{
assert (false);
}
}
struct vBase {};
struct vDerived : virtual public vBase {};
void test8 ()
{
vDerived derived;
try
{
throw &derived;
assert(false);
}
catch (vBase *p) {
assert(p != 0);
}
catch (...)
{
assert (false);
}
}
void test9 ()
{
#if !defined(DISABLE_NULLPTR_TESTS)
try
{
throw nullptr;
assert(false);
}
catch (vBase *p) {
assert(p == 0);
}
catch (...)
{
assert (false);
}
#endif
}
void test10 ()
{
try
{
throw (vDerived*)0;
assert(false);
}
catch (vBase *p) {
assert(p == 0);
}
catch (...)
{
assert (false);
}
}
int main(int, char**)
{
test1();
test2();
test3();
test4();
test5();
test6();
test7();
test8();
test9();
test10();
return 0;
}
|
