[Bug c++/78637] [7 Regression] ICE on invalid C++ code on x86_64-linux-gnu (internal compiler error: in pop_namespace, at cp/name-lookup.c:3826)

[paolo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78637

--- Comment #3 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Sun Dec 11 18:15:31 2016
New Revision: 243529

URL: https://gcc.gnu.org/viewcvs?rev=243529&root=gcc&view=rev
Log:
/cp
2016-12-11  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/78637
        * parser.c (cp_parser_namespace_definition): Increment
        nested_definition_count only if push_namespace succeeds.

/testsuite
2016-12-11  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/78637
        * g++.dg/parse/namespace14.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/parse/namespace14.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/parser.c
    trunk/gcc/testsuite/ChangeLog