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/* { dg-do compile } */
/* { dg-options "-O3 -fno-ipa-cp -fdump-ipa-inline-details -fno-early-inlining" } */
struct A {
virtual int foo () {return 1;}
void wrapfoo () {foo();}
A() {wrapfoo();}
};
inline void* operator new(__SIZE_TYPE__ s, void* buf) throw() {
return buf;
}
struct B:A {virtual int foo () {return 2;}};
void dostuff(struct A *);
static void
test2 (struct A *a)
{
dostuff (a);
if (a->foo ()!= 2)
__builtin_abort ();
}
static void
test (struct A *a)
{
dostuff (a);
static_cast<B*>(a)->~B();
new(a) B();
test2(a);
}
int main()
{
struct B a;
dostuff (&a);
test (&a);
}
/* One invocation is A::foo () other is B::foo () even though the type is destroyed and rebuilt in test() */
/* { dg-final { scan-ipa-dump-times "Discovered a virtual call to a known target\[^\\n\]*A::foo" 1 "inline" } } */
/* { dg-final { scan-ipa-dump-times "Discovered a virtual call to a known target\[^\\n\]*B::foo" 1 "inline" } } */
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