// { dg-do run } // { dg-options "-O2" } // Testcase for order of destruction. extern "C" int printf (const char *, ...); int c; int r; struct B { B(); B( B const& ); ~B(); }; struct A { A(); A( A const& ); ~A(); operator B (); }; inline A::operator B () { printf( "operator B ()\n"); return B(); } A f(); void g( B const& ); int main() { g( f() ); return r; } B::B() { printf( "B::B()\n" ); if (++c != 2) r = 1; } B::B( B const& ) { printf( "B::B( B const& )\n" ); r = 1; } B::~B() { printf( "B::~B()\n" ); if (--c != 1) r = 1; } A::A() { printf( "A::A()\n" ); if (++c != 1) r = 1; } A::A( A const& ) { printf( "A::A( A const& )\n" ); r = 1; } A::~A() { printf( "A::~A()\n" ); if (--c != 0) r = 1; } A f() { printf( "f()\n"); return A(); } void g( B const& ) { printf( "g()\n"); }