PR c++/67074 - namespace aliases
commitacf2785bf8719db146fa9a2c86a8f384ea6abb4c
authornathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Jun 2017 12:53:11 +0000 (20 12:53 +0000)
committernathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Jun 2017 12:53:11 +0000 (20 12:53 +0000)
tree4d79c576c152bbe5c57dca0fa48467a3aec04c20
parent3122d7007146da31723e8c8f99474bfeaa6d8ec2
PR c++/67074 - namespace aliases
* decl.c (duplicate_decls): Don't error here on mismatched
namespace alias.
* name-lookup.c (name_lookup::add_value): Matching namespaces are
not ambiguous.
(diagnose_name_conflict): Namespaces are never redeclarations.
(update_binding): An alias can match a real namespace.

PR c++/67074
* g++.dg/lookup/pr67074.C: New.
* g++.dg/parse/namespace-alias-1.C: Adjust.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@249408 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/cp/ChangeLog
gcc/cp/decl.c
gcc/cp/name-lookup.c
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/lookup/pr67074.C [new file with mode: 0644]
gcc/testsuite/g++.dg/parse/namespace-alias-1.C