Use None rather than Optional<T>() where possible.

llvm-svn: 175705
2013-02-21 01:47:18 +00:00
parent c4071fe13d
commit 7a30dc53c5
26 changed files with 61 additions and 60 deletions
--- a/clang/lib/Analysis/UninitializedValues.cpp
+++ b/clang/lib/Analysis/UninitializedValues.cpp
@@ -77,7 +77,7 @@ void DeclToIndex::computeMap(const DeclContext &dc) {
 Optional<unsigned> DeclToIndex::getValueIndex(const VarDecl *d) const {
  llvm::DenseMap<const VarDecl *, unsigned>::const_iterator I = map.find(d);
  if (I == map.end())
-    return Optional<unsigned>();
+    return None;
  return I->second;
 }