[Bug c++/84854] [7 Regression] ICE: unexpected expression in cxx_eval_constant_expression, at cp/constexpr.c:4774

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84854

--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Thu Mar 22 14:14:06 2018
New Revision: 258770

URL: https://gcc.gnu.org/viewcvs?rev=258770&root=gcc&view=rev
Log:
        PR c++/84854
        * semantics.c (finish_if_stmt_cond): Check if the type of the condition
        is boolean.

        * g++.dg/cpp1z/constexpr-if13.C: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/g++.dg/cpp1z/constexpr-if13.C
Modified:
    branches/gcc-7-branch/gcc/cp/ChangeLog
    branches/gcc-7-branch/gcc/cp/semantics.c