http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48740
--- Comment #5 from Daniel Krügler <daniel.kruegler at googlemail dot com> 2011-04-23 10:58:44 UTC --- (In reply to comment #4) > "raw(foo%sbar%sfred%sbob?????)raw" is not a raw string literal, > R"raw(foo%sbar%sfred%sbob?????)raw" is, and that one doesn't warn or error and > is handled correctly. <blush> you are right, I completely missed the lack of the R prefix here