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Silence a valgrind warning, and remove an unused var. 

llvm-svn: 150629
This commit is contained in:
Kaelyn Uhrain 2012-02-15 22:59:03 +00:00
parent a0009ee85a
commit 618f97ca21
1 changed files with 2 additions and 3 deletions
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5
clang/lib/Sema/SemaLookup.cpp
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@ -3335,8 +3335,6 @@ void NamespaceSpecifierSet::AddNamespace(NamespaceDecl *ND) {
unsigned NumSpecifiers = 0;
DeclContextList NamespaceDeclChain(BuildContextChain(Ctx));
DeclContextList FullNamespaceDeclChain(NamespaceDeclChain);
// The full size of NamespaceDeclChain before any common elements are removed
DeclContextList::size_type FullSize = NamespaceDeclChain.size();
// Eliminate common elements from the two DeclContext chains.
for (DeclContextList::reverse_iterator C = CurContextChain.rbegin(),
@ -3348,7 +3346,8 @@ void NamespaceSpecifierSet::AddNamespace(NamespaceDecl *ND) {
// Add an explicit leading '::' specifier if needed.
if (NamespaceDecl *ND =
dyn_cast<NamespaceDecl>(NamespaceDeclChain.back())) {
NamespaceDeclChain.empty() ? NULL :
dyn_cast_or_null<NamespaceDecl>(NamespaceDeclChain.back())) {
IdentifierInfo *Name = ND->getIdentifier();
if (std::find(CurContextIdentifiers.begin(), CurContextIdentifiers.end(),
Name) != CurContextIdentifiers.end() ||