[Bug c++/85258] [7/8 Regression] ICE with invalid range-based for-loop

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85258

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Thu Apr 12 20:02:47 2018
New Revision: 259355

URL: https://gcc.gnu.org/viewcvs?rev=259355&root=gcc&view=rev
Log:
        PR c++/85258
        * constexpr.c (reduced_constant_expression_p): Return false for null
        trees.

        * g++.dg/parse/error61.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/parse/error61.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/constexpr.c
    trunk/gcc/testsuite/ChangeLog