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      1 // { dg-do run  }
      2 // Test that a throw in B's constructor destroys the A and frees the memory.
      3 
      4 #include <cstddef>
      5 #include <cstdlib>
      6 #include <new>
      7 
      8 struct A {
      9   A();
     10   ~A();
     11 };
     12 
     13 struct B {
     14   B (A);
     15 };
     16 
     17 void foo (B*);
     18 
     19 int newed, created;
     20 
     21 int main ()
     22 {
     23   newed = 0; // The libraries might call new before int main starts.
     24   try {
     25     foo (new B (A ()));
     26   } catch (...) { }
     27 
     28   return !(!newed && !created);
     29 }
     30 
     31 A::A() { created = 1; }
     32 A::~A() { created = 0; }
     33 B::B(A) { throw 1; }
     34 void foo (B*) { }
     35 
     36 void* operator new (size_t size) throw (std::bad_alloc)
     37 {
     38   ++newed;
     39   return (void *) std::malloc (size);
     40 }
     41 
     42 void operator delete (void *p) throw ()
     43 {
     44   --newed;
     45   free (p);
     46 }
     47 
     48