Add fix-it hint for missing return statement in assignment operators (PR c++/85523)
gcc/cp/ChangeLog:
PR c++/85523
* decl.c: Include "gcc-rich-location.h".
(add_return_star_this_fixit): New function.
(finish_function): When warning about missing return statements in
functions returning non-void, add a "return *this;" fix-it hint for
assignment operators.
gcc/testsuite/ChangeLog:
PR c++/85523
* g++.dg/pr85523.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@263298 138bc75d-0d04-0410-961f-82ee72b054a4