From: Anders Carlsson <andersca@mac.com>
Date: Sat, 28 Mar 2009 23:49:35 +0000 (+0000)
Subject: Fix lookup bug
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dd729fce03899ed03a212a49d7b03e043ce6ed40;p=clang

Fix lookup bug

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67964 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index f58125d2e3..300e7c450f 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -1685,7 +1685,7 @@ Sema::DeclPtrTy Sema::ActOnNamespaceAliasDef(Scope *S,
                                              IdentifierInfo *Ident) {
   
   // Check if we have a previous declaration with the same name.
-  if (NamedDecl *PrevDecl = LookupName(S, Alias, LookupOrdinaryName)) {
+  if (NamedDecl *PrevDecl = LookupName(S, Alias, LookupOrdinaryName, true)) {
     // FIXME: If this is a namespace alias decl, and it points to the same 
     // namespace, we shouldn't warn.
     unsigned DiagID = isa<NamespaceDecl>(PrevDecl) ? diag::err_redefinition :
diff --git a/test/SemaCXX/namespace-alias.cpp b/test/SemaCXX/namespace-alias.cpp
index b05db5ffe0..87e8b2c5dd 100644
--- a/test/SemaCXX/namespace-alias.cpp
+++ b/test/SemaCXX/namespace-alias.cpp
@@ -21,3 +21,7 @@ namespace F {
   using namespace A;
   namespace D = B; // expected-error {{reference to 'B' is ambiguous}}
 }
+
+namespace G { 
+  namespace B = N;
+}