diff options
Diffstat (limited to 'clang/lib/Sema/SemaDeclCXX.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaDeclCXX.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp index 1ca7a728f0a..0db0d9e3896 100644 --- a/clang/lib/Sema/SemaDeclCXX.cpp +++ b/clang/lib/Sema/SemaDeclCXX.cpp @@ -4004,9 +4004,13 @@ Sema::DeclPtrTy Sema::ActOnNamespaceAliasDef(Scope *S, LookupParsedName(R, S, &SS); // Check if we have a previous declaration with the same name. - if (NamedDecl *PrevDecl - = LookupSingleName(S, Alias, AliasLoc, LookupOrdinaryName, - ForRedeclaration)) { + NamedDecl *PrevDecl + = LookupSingleName(S, Alias, AliasLoc, LookupOrdinaryName, + ForRedeclaration); + if (PrevDecl && !isDeclInScope(PrevDecl, CurContext, S)) + PrevDecl = 0; + + if (PrevDecl) { if (NamespaceAliasDecl *AD = dyn_cast<NamespaceAliasDecl>(PrevDecl)) { // We already have an alias with the same name that points to the same // namespace, so don't create a new one. |
