1 | //===----------------------------------------------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | // UNSUPPORTED: no-exceptions |
10 | // REQUIRES: c++03 || c++11 || c++14 |
11 | |
12 | #include <exception> |
13 | #include <stdlib.h> |
14 | #include <assert.h> |
15 | |
16 | #if defined(__GNUC__) |
17 | #pragma GCC diagnostic ignored "-Wunreachable-code" |
18 | #pragma GCC diagnostic ignored "-Wdeprecated" // dynamic exception specifications are deprecated |
19 | #endif |
20 | |
21 | struct A |
22 | { |
23 | static int count; |
24 | int id_; |
25 | A() : id_(++count) {} |
26 | ~A() {assert(id_ == count--);} |
27 | |
28 | private: |
29 | A(const A&); |
30 | A& operator=(const A&); |
31 | }; |
32 | |
33 | int A::count = 0; |
34 | |
35 | struct B |
36 | { |
37 | static int count; |
38 | int id_; |
39 | B() : id_(++count) {} |
40 | ~B() {assert(id_ == count--);} |
41 | |
42 | private: |
43 | B(const B&); |
44 | B& operator=(const B&); |
45 | }; |
46 | |
47 | int B::count = 0; |
48 | |
49 | struct C |
50 | { |
51 | static int count; |
52 | int id_; |
53 | C() : id_(++count) {} |
54 | ~C() {assert(id_ == count--);} |
55 | |
56 | private: |
57 | C(const C&); |
58 | C& operator=(const C&); |
59 | }; |
60 | |
61 | int C::count = 0; |
62 | |
63 | void f2() |
64 | { |
65 | C c; |
66 | A a; |
67 | throw 55; |
68 | B b; |
69 | } |
70 | |
71 | void f1() throw (long, char, double) |
72 | { |
73 | A a; |
74 | B b; |
75 | f2(); |
76 | C c; |
77 | } |
78 | |
79 | void u_handler() |
80 | { |
81 | throw 'a'; |
82 | } |
83 | |
84 | int main(int, char**) |
85 | { |
86 | std::set_unexpected(u_handler); |
87 | try |
88 | { |
89 | f1(); |
90 | assert(false); |
91 | } |
92 | catch (int* i) |
93 | { |
94 | assert(false); |
95 | } |
96 | catch (long i) |
97 | { |
98 | assert(false); |
99 | } |
100 | catch (int i) |
101 | { |
102 | assert(false); |
103 | } |
104 | catch (char c) |
105 | { |
106 | assert(c == 'a'); |
107 | } |
108 | catch (...) |
109 | { |
110 | assert(false); |
111 | } |
112 | assert(A::count == 0); |
113 | assert(B::count == 0); |
114 | assert(C::count == 0); |
115 | |
116 | return 0; |
117 | } |
118 | |