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
|
// { dg-do run { target c++11 } }
// Test catching as pointer and pointer to member types, [except.handle] p3.
extern "C" void abort (void);
typedef decltype(nullptr) nullptr_t;
int result = 0;
void __attribute__((noinline))
caught(int bit)
{
result |= bit;
}
struct A { };
int main()
{
try {
try {
try {
try {
try {
throw nullptr;
} catch (void* p) {
if (p == nullptr)
caught(1);
throw;
}
} catch (void(*pf)()) {
if (pf == nullptr)
caught(2);
throw;
}
} catch (int A::*pm) {
if (pm == nullptr)
caught(4);
throw;
}
} catch (int (A::*pmf)()) {
if (pmf == nullptr)
caught(8);
throw;
}
} catch (nullptr_t) {
}
try {
try {
try {
try {
try {
throw nullptr;
} catch (void* const& p) {
if (p == nullptr)
caught(16);
throw;
}
} catch (void(* const& pf)()) {
if (pf == nullptr)
caught(32);
throw;
}
} catch (int A::* const& pm) {
if (pm == nullptr)
caught(64);
throw;
}
} catch (int (A::* const& pmf)()) {
if (pmf == nullptr)
caught(128);
throw;
}
} catch (nullptr_t) {
}
if (result != 255)
abort ();
}
|
