[Bug c++/56582] ICE on negative array index in C++11 constant expression evaluation

[paolo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56582

--- Comment #3 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 2013-03-16 10:02:21 UTC ---
Author: paolo
Date: Sat Mar 16 10:02:11 2013
New Revision: 196701

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196701
Log:
/cp
2013-03-16  Paolo Carlini  <paolo.carlini@oracle.com>

    PR c++/56582
    * semantics.c (cxx_eval_array_reference): Check for negative index.

/testsuite
2013-03-16  Paolo Carlini  <paolo.carlini@oracle.com>

    PR c++/56582
    * g++.dg/cpp0x/constexpr-array5.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-array5.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog