diff options
Diffstat (limited to 'lib/AST/DeclBase.cpp')
| -rw-r--r-- | lib/AST/DeclBase.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp index 3039c95462..e1202c23a8 100644 --- a/lib/AST/DeclBase.cpp +++ b/lib/AST/DeclBase.cpp @@ -1203,14 +1203,16 @@ DeclContext::lookup(DeclarationName Name) { if (LookupPtr.getInt()) Map = buildLookup(); + if (!Map) + Map = CreateStoredDeclsMap(getParentASTContext()); + // If a PCH/module has a result for this name, and we have a local // declaration, we will have imported the PCH/module result when adding the // local declaration or when reconciling the module. - if (Map) { - StoredDeclsMap::iterator I = Map->find(Name); - if (I != Map->end()) - return I->second.getLookupResult(); - } + std::pair<StoredDeclsMap::iterator, bool> R = + Map->insert(std::make_pair(Name, StoredDeclsList())); + if (!R.second) + return R.first->second.getLookupResult(); ExternalASTSource *Source = getParentASTContext().getExternalSource(); if (Source->FindExternalVisibleDeclsByName(this, Name)) { |