Saleem Abdulrasool | b877159 | 2015-04-24 20:20:54 +0000 | [diff] [blame] | 1 | //===------------------------- unwind_01.cpp ------------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
Asiri Rathnayake | 4174e8b | 2016-05-31 12:01:32 +0000 | [diff] [blame] | 10 | // UNSUPPORTED: libcxxabi-no-exceptions |
| 11 | |
Saleem Abdulrasool | b877159 | 2015-04-24 20:20:54 +0000 | [diff] [blame] | 12 | #include <assert.h> |
| 13 | |
Eric Fiselier | a3f4893 | 2016-12-24 05:01:55 +0000 | [diff] [blame] | 14 | #if defined(__GNUC__) |
| 15 | #pragma GCC diagnostic ignored "-Wunreachable-code" |
| 16 | #endif |
| 17 | |
Saleem Abdulrasool | b877159 | 2015-04-24 20:20:54 +0000 | [diff] [blame] | 18 | struct A |
| 19 | { |
| 20 | static int count; |
| 21 | int id_; |
| 22 | A() : id_(++count) {} |
| 23 | ~A() {assert(id_ == count--);} |
| 24 | |
| 25 | private: |
| 26 | A(const A&); |
| 27 | A& operator=(const A&); |
| 28 | }; |
| 29 | |
| 30 | int A::count = 0; |
| 31 | |
| 32 | struct B |
| 33 | { |
| 34 | static int count; |
| 35 | int id_; |
| 36 | B() : id_(++count) {} |
| 37 | ~B() {assert(id_ == count--);} |
| 38 | |
| 39 | private: |
| 40 | B(const B&); |
| 41 | B& operator=(const B&); |
| 42 | }; |
| 43 | |
| 44 | int B::count = 0; |
| 45 | |
| 46 | struct C |
| 47 | { |
| 48 | static int count; |
| 49 | int id_; |
| 50 | C() : id_(++count) {} |
| 51 | ~C() {assert(id_ == count--);} |
| 52 | |
| 53 | private: |
| 54 | C(const C&); |
| 55 | C& operator=(const C&); |
| 56 | }; |
| 57 | |
| 58 | int C::count = 0; |
| 59 | |
| 60 | void f2() |
| 61 | { |
| 62 | C c; |
| 63 | A a; |
| 64 | throw 55; |
| 65 | B b; |
| 66 | } |
| 67 | |
| 68 | void f1() |
| 69 | { |
| 70 | A a; |
| 71 | B b; |
| 72 | f2(); |
| 73 | C c; |
| 74 | } |
| 75 | |
| 76 | int main() |
| 77 | { |
| 78 | try |
| 79 | { |
| 80 | f1(); |
| 81 | assert(false); |
| 82 | } |
| 83 | catch (int* i) |
| 84 | { |
| 85 | assert(false); |
| 86 | } |
| 87 | catch (long i) |
| 88 | { |
| 89 | assert(false); |
| 90 | } |
| 91 | catch (int i) |
| 92 | { |
| 93 | assert(i == 55); |
| 94 | } |
| 95 | catch (...) |
| 96 | { |
| 97 | assert(false); |
| 98 | } |
| 99 | assert(A::count == 0); |
| 100 | assert(B::count == 0); |
| 101 | assert(C::count == 0); |
| 102 | } |