https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89136
--- Comment #6 from Tom de Vries <vries at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #4) > Shouldn't we have a warning for this =+ vs. += case (of course, =- is fine)? I found PR45358 - "Diagnostic could be issued for old C style a =+ b and similar cases"
