Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!gem.mps.ohio-state.edu!tut.cis.ohio-state.edu!ucbvax!hplabs!hp-pcd!hplsla!jima From: jima@hplsla.HP.COM (Jim Adcock) Newsgroups: comp.lang.c++ Subject: Re: Support for movable objects in C++ Message-ID: <6590276@hplsla.HP.COM> Date: 3 Oct 89 18:31:03 GMT References: <1989Sep30.051559.20644@polyslo.CalPoly.EDU> Organization: HP Lake Stevens, WA Lines: 35 //Give an example of the code a compiler would generate for the following? //[valid under 2.0 except for the volatile keyword] #includeclass A { public: virtual void doSomething(); }; void A::doSomething() {printf("I'm not volatile, don't give me an extra indirection\n");} volatile class B : public A { public: virtual void doSomething(); }; void B::doSomething() {printf("I'm volatile, give me an extra indirection\n");} extern "C" {long lrand48();}; main() { A a; B b; A* p; for (int i=0; i<20; ++i) { p = (lrand48() & 1) ? &a : &b; p->doSomething(); } }