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 10 // UNSUPPORTED: libcxxabi-no-exceptions 11 12 #include <assert.h> 13 14 #if defined(__GNUC__) 15 #pragma GCC diagnostic ignored "-Wunreachable-code" 16 #endif 17 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 } 103
