[Bug lto/56840] a.out aborts instead of catching exception with -flto and -static-libstdc++

["jason at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56840

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Sun Nov 13 06:51:23 2016
New Revision: 242348

URL: https://gcc.gnu.org/viewcvs?rev=242348&root=gcc&view=rev
Log:
        DR 374 - specialization in outer namespace

        PR c++/56840
        * pt.c (check_specialization_namespace): Allow any enclosing
        namespace.
        (check_unqualified_spec_or_inst): New.
        (check_explicit_specialization): Call it.
        * parser.c (cp_parser_elaborated_type_specifier)
        (cp_parser_class_head): Call it.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/explicit-inst1.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/decl.c
    trunk/gcc/cp/name-lookup.c
    trunk/gcc/cp/parser.c
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/g++.dg/template/spec17.C
    trunk/gcc/testsuite/g++.dg/template/spec25.C
    trunk/gcc/testsuite/g++.dg/template/spec36.C
    trunk/gcc/testsuite/g++.old-deja/g++.ns/template13.C
    trunk/gcc/testsuite/g++.old-deja/g++.pt/explicit73.C
    trunk/gcc/testsuite/g++.old-deja/g++.pt/lookup10.C
   
trunk/libstdc++-v3/testsuite/30_threads/future/requirements/explicit_instantiation.cc
   
trunk/libstdc++-v3/testsuite/30_threads/packaged_task/requirements/explicit_instantiation.cc
   
trunk/libstdc++-v3/testsuite/30_threads/promise/requirements/explicit_instantiation.cc
   
trunk/libstdc++-v3/testsuite/30_threads/shared_future/requirements/explicit_instantiation.cc
    trunk/libstdc++-v3/testsuite/ext/numeric_traits/numeric_traits.cc
   
trunk/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/requirements/explicit_instantiation/1.cc
   
trunk/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/requirements/explicit_instantiation/1.cc
   
trunk/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/requirements/explicit_instantiation/2.cc
   
trunk/libstdc++-v3/testsuite/tr1/2_general_utilities/weak_ptr/requirements/explicit_instantiation/1.cc
   
trunk/libstdc++-v3/testsuite/tr1/2_general_utilities/weak_ptr/requirements/explicit_instantiation/2.cc
   
trunk/libstdc++-v3/testsuite/tr1/6_containers/hash/requirements/explicit_instantiation.cc
   
trunk/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/explicit_instantiation.cc
   
trunk/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/explicit_instantiation.cc
   
trunk/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/explicit_instantiation.cc
   
trunk/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/explicit_instantiation.cc