// { dg-do run } // { dg-options "-felide-constructors" } // GROUPS passed temps // temps file // Message-Id: <9311102043.AA22871@ses.com> // From: jamshid@ses.com (Jamshid Afshar) // Subject: elide-constructors (aka return value optimization) // Date: Wed, 10 Nov 93 14:43:54 CST #include #include class X { int i; public: X(); X(const X&); X(int); ~X(); }; int did_it = 0; X::X() { ; } X::X(const X&) { did_it = 1; } X::X(int) { ; } X::~X() { ; } X foo() { X x(1); return x; } main() { X x = foo(); if (did_it) abort (); else printf ("PASS\n"); }