[Bug c++/71665] [4.9/5/6/7 Regression] ICE on invalid C++ code with non-integral constant enumerator value: in cxx_eval_constant_expression, at cp/constexpr.c:3918

[paolo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71665

--- Comment #4 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Thu Jul 28 18:43:29 2016
New Revision: 238828

URL: https://gcc.gnu.org/viewcvs?rev=238828&root=gcc&view=rev
Log:
/cp
2016-07-28  Paolo Carlini  <paolo.carl...@oracle.com>

        PR c++/71665
        * decl.c (build_enumerator): Check the type of the enumerator before
        calling cxx_constant_value.

/testsuite
2016-07-28  Paolo Carlini  <paolo.carl...@oracle.com>

        PR c++/71665
        * g++.dg/cpp0x/pr71665-1.C: New.
        * g++.dg/cpp0x/pr71665-2.C: Likewise.
        * g++.dg/cpp0x/enum29.C: Adjust dg-error string.
        * g++.dg/ext/label10.C: Likewise.
        * g++.dg/parse/constant5.C: Likewise.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/pr71665-1.C
    trunk/gcc/testsuite/g++.dg/cpp0x/pr71665-2.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/cpp0x/enum29.C
    trunk/gcc/testsuite/g++.dg/ext/label10.C
    trunk/gcc/testsuite/g++.dg/parse/constant5.C