1 // PR c++/7050 2 // { dg-do run } 3 4 extern "C" void abort(void); 5 6 #define CI(stmt) try { stmt; abort(); } catch (int) { } 7 8 struct has_destructor 9 { 10 ~has_destructor() { } 11 }; 12 13 struct no_destructor 14 { 15 }; 16 17 int PI(int& i) { return i++; } 18 19 int main(int argc, char *argv[]) 20 { 21 (argc+1 ? has_destructor() : throw 0); 22 CI((argc+1 ? throw 0 : has_destructor())); 23 CI((0 ? has_destructor() : throw 0)); 24 CI((1 ? throw 0 : has_destructor())); 25 (0 ? throw 0 : has_destructor()); 26 (1 ? has_destructor() : throw 0); 27 28 (argc+1 ? no_destructor() : throw 0); 29 CI((argc+1 ? throw 0 : no_destructor())); 30 CI((0 ? no_destructor() : throw 0)); 31 CI((1 ? throw 0 : no_destructor())); 32 (0 ? throw 0 : no_destructor()); 33 (1 ? no_destructor() : throw 0); 34 35 int i = 1; 36 CI(throw PI(i)); 37 if (i != 2) abort(); 38 39 (1 ? 0 : throw PI(i)); 40 if (i != 2) abort(); 41 42 CI(0 ? 0 : throw PI(i)); 43 if (i != 3) abort(); 44 45 CI(0 ? has_destructor() : throw PI(i)); 46 if (i != 4) abort(); 47 (argc+1 ? has_destructor() : throw PI(i)); 48 if (i != 4) abort(); 49 50 i = 1; 51 CI(throw i++); 52 if (i != 2) abort(); 53 54 (1 ? 0 : throw i++); 55 if (i != 2) abort(); 56 57 CI(0 ? 0 : throw i++); 58 if (i != 3) abort(); 59 60 CI(0 ? has_destructor() : throw i++); 61 if (i != 4) abort(); 62 (argc+1 ? has_destructor() : throw i++); 63 if (i != 4) abort(); 64 } 65
