http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43289
--- Comment #4 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-12-11 17:17:18 UTC --- Created attachment 26047 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26047 Draft patch w/ test case Patch TODO: Handle implicit pure, cf. PR 51502. The error location is not ideal, but finding the expression locus requires adding this check at every place where sym->referenced.
