I was mistaken in my original question. It appears this was fixed between 4.2.4 and 4.3.0 and still could use some help finding it. On Thu, Feb 12, 2009 at 4:30 PM, Anthony Newnam <anthony@xxxxxxxxx> wrote: > There is a bug in g++ version 4.3.0 which causes incomplete types to > be sent to functions by value. In testing today, I found that this was > fixed in version 4.3.1. Could anyone direct me to where this was fixed > at? I've been reading through the svn log and diff, but I haven't > located it, yet. > > Here is an example of what should error when compiling, but does not > using `g++ -c file.cpp` in version 4.3.0. > struct A; > void foo(A); > void bar(A* p){foo(*p);} > > Thank you, > Anthony >