1 files changed, 10 insertions, 18 deletions
diff --git a/contrib/llvm/tools/clang/lib/AST/NestedNameSpecifier.cpp b/contrib/llvm/tools/clang/lib/AST/NestedNameSpecifier.cpp
index 1ff2e71..dbf267b 100644
--- a/contrib/llvm/tools/clang/lib/AST/NestedNameSpecifier.cpp
+++ b/contrib/llvm/tools/clang/lib/AST/NestedNameSpecifier.cpp
@@ -130,7 +130,7 @@ NestedNameSpecifier::SpecifierKind NestedNameSpecifier::getKind() const {
     return TypeSpecWithTemplate;
   }
 
-  return Global;
+  llvm_unreachable("Invalid NNS Kind!");
 }
 
 /// \brief Retrieve the namespace stored in this nested name
@@ -170,8 +170,7 @@ bool NestedNameSpecifier::isDependent() const {
     return getAsType()->isDependentType();
   }
 
-  // Necessary to suppress a GCC warning.
-  return false;
+  llvm_unreachable("Invalid NNS Kind!");
 }
 
 /// \brief Whether this nested name specifier refers to a dependent
@@ -191,9 +190,8 @@ bool NestedNameSpecifier::isInstantiationDependent() const {
   case TypeSpecWithTemplate:
     return getAsType()->isInstantiationDependentType();
   }
-  
-  // Necessary to suppress a GCC warning.
-  return false;
+
+  llvm_unreachable("Invalid NNS Kind!");
 }
 
 bool NestedNameSpecifier::containsUnexpandedParameterPack() const {
@@ -211,8 +209,7 @@ bool NestedNameSpecifier::containsUnexpandedParameterPack() const {
     return getAsType()->containsUnexpandedParameterPack();
   }
 
-  // Necessary to suppress a GCC warning.
-  return false;  
+  llvm_unreachable("Invalid NNS Kind!");
 }
 
 /// \brief Print this nested name specifier to the given output
@@ -229,6 +226,9 @@ NestedNameSpecifier::print(raw_ostream &OS,
     break;
 
   case Namespace:
+    if (getAsNamespace()->isAnonymousNamespace())
+      return;
+      
     OS << getAsNamespace()->getName();
     break;
 
@@ -379,8 +379,8 @@ SourceRange NestedNameSpecifierLoc::getLocalSourceRange() const {
                        LoadSourceLocation(Data, Offset + sizeof(void*)));
   }
   }
-  
-  return SourceRange();
+
+  llvm_unreachable("Invalid NNS Kind!");
 }
 
 TypeLoc NestedNameSpecifierLoc::getTypeLoc() const {
@@ -434,9 +434,6 @@ namespace {
   }
 }
 
-NestedNameSpecifierLocBuilder::NestedNameSpecifierLocBuilder()
-  : Representation(0), Buffer(0), BufferSize(0), BufferCapacity(0) { }
-
 NestedNameSpecifierLocBuilder::
 NestedNameSpecifierLocBuilder(const NestedNameSpecifierLocBuilder &Other) 
   : Representation(Other.Representation), Buffer(0),
@@ -499,11 +496,6 @@ operator=(const NestedNameSpecifierLocBuilder &Other) {
   return *this;
 }
 
-NestedNameSpecifierLocBuilder::~NestedNameSpecifierLocBuilder() {
-  if (BufferCapacity)
-    free(Buffer);
-}
-
 void NestedNameSpecifierLocBuilder::Extend(ASTContext &Context, 
                                            SourceLocation TemplateKWLoc, 
                                            TypeLoc TL,