1 #include <stdio.h> 2 3 // PR c++/15097 4 // { dg-do run } 5 6 typedef __SIZE_TYPE__ size_t; 7 8 extern "C" void * malloc (size_t); 9 extern "C" void free (void *); 10 extern "C" void abort(void); 11 12 void *saved; 13 14 void * operator new (size_t size) 15 { 16 void *p = malloc (size); 17 saved = p; 18 return p; 19 } 20 21 void operator delete (void *p) 22 { 23 // Note that since STL is built w/o -Bsymbolic a lots of other code in STL 24 // may use the customized new/delete in this file. We only save one copy of 25 // poitner in variable "saved", but because this testcase new and immediately 26 // delete in single thread, this single-copy serves well, provided that we only 27 // check saved==p once and set saved to NULL to prevent further comparison of 28 // unrelated delete from within STL 29 if (saved) { 30 if (p == saved) { 31 saved = NULL; 32 } else { 33 abort (); 34 } 35 } 36 37 free (p); 38 } 39 40 struct B1 41 { 42 virtual ~B1 () throw() {} 43 B1 (){} 44 int x; 45 }; 46 struct B2 47 { 48 virtual ~B2 () throw() {} 49 B2 (){} 50 int x; 51 }; 52 struct D : B1, B2 53 { 54 D (){} 55 ~D () throw() {} 56 int y; 57 }; 58 void f1 (D*); 59 void f2 (B2*); 60 void f3 (B1*); 61 int main (void) 62 { 63 f1 (::new D); 64 f2 (::new D); 65 f3 (::new D); 66 } 67 void f1 ( D* p) { ::delete p; } 68 void f2 (B2* p) { ::delete p; } 69 void f3 (B1* p) { ::delete p; } 70