Hi!, it's me again :-). > In doubt, as this compiles fine with g++-4.4, clang++, icpc and sunCC, you > may want to file a bug report. At worst you'll be pointed to a precise > explanation of why this might be illegal. At best someone will make it work > again :-) I'm trying to make a little testcase without std lib dependencies, but I cannot reproduce the bug without it. Here the code: http://pastebin.com/XeA4QgVy If you uncomment the two commented lines (adding the std code), the error shows, but using my fake list class, the error dosn't occur. Can you give me a point? or its better to report with std dependencies? Thanks again. Hugo.