https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67455
--- Comment #2 from James Hobson <jam.hobson at hotmail dot co.uk> --- Okay. Interesting. Why is it then that many place on the internet indicate that they do? http://ubuntuforums.org/showthread.php?t=1064045 http://wiki.codeblocks.org/index.php?title=Installing_Objective-C_Compiler#Test_Build https://en.wikibooks.org/wiki/Objective-C_Programming/syntax Are they using something different?