Fix memory leak of IdentifierIterator object.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@118371 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/SemaLookup.cpp b/lib/Sema/SemaLookup.cpp
index f0c21f4396263560ac44f8c35d724e3371cf9408..65e8659f5ff852054899d4165aed60a0be76afe4 100644 (file)
--- a/lib/Sema/SemaLookup.cpp
+++ b/lib/Sema/SemaLookup.cpp
@@ -3000,7 +3000,7 @@ DeclarationName Sema::CorrectTypo(LookupResult &Res, Scope *S, CXXScopeSpec *SS,
       // Walk through identifiers in external identifier sources.
       if (IdentifierInfoLookup *External
                               = Context.Idents.getExternalIdentifierLookup()) {
-        IdentifierIterator *Iter = External->getIdentifiers();
+        llvm::OwningPtr<IdentifierIterator> Iter(External->getIdentifiers());
         do {
           llvm::StringRef Name = Iter->Next();
           if (Name.empty())