------- Comment #4 from jakub at gcc dot gnu dot org 2010-08-20 16:02 ------- I think we certainly don't want to warn for = +, or =/**/+, so if anything, there could be a warning for = token immediately followed by a token that makes a valid <op>= token (i.e. the same file, same line, column 1 above the = column).
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45358