// PR c++/39480 | |
// It isn't always safe to call memcpy with identical arguments. | |
// { dg-do run } | |
extern "C" void abort(); | |
extern "C" void * | |
memcpy(void *dest, void *src, __SIZE_TYPE__ n) | |
{ | |
abort(); | |
} | |
struct A | |
{ | |
double d[10]; | |
}; | |
struct B: public A | |
{ | |
char bc; | |
}; | |
B b; | |
void f(B *a1, B* a2) | |
{ | |
*a1 = *a2; | |
} | |
int main() | |
{ | |
f(&b,&b); | |
} |