[Bug c++/68978] [6 Regression] bogus error: lvalue required as left operand of assignment

[ppalka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68978

--- Comment #3 from Patrick Palka <ppalka at gcc dot gnu.org> ---
Author: ppalka
Date: Fri Dec 18 23:16:33 2015
New Revision: 231841

URL: https://gcc.gnu.org/viewcvs?rev=231841&root=gcc&view=rev
Log:
Fix PR c++/68978 (bogus error: lvalue required as left operand of assignment)

gcc/cp/ChangeLog:

        PR c++/68978
        * tree.c (lvalue_kind) [MODOP_EXPR]: New case.

gcc/testsuite/ChangeLog:

        PR c++/68978
        * g++.dg/template/pr68978.C: New test.


Added:
    trunk/gcc/testsuite/g++.dg/template/pr68978.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/tree.c
    trunk/gcc/testsuite/ChangeLog