1 files changed, 47 insertions, 52 deletions

diff --git a/contrib/llvm/tools/clang/lib/Sema/SemaExprMember.cpp b/contrib/llvm/tools/clang/lib/Sema/SemaExprMember.cpp
index 2488dc8..26867c2 100644
--- a/contrib/llvm/tools/clang/lib/Sema/SemaExprMember.cpp
+++ b/contrib/llvm/tools/clang/lib/Sema/SemaExprMember.cpp
@@ -298,7 +298,7 @@ CheckExtVectorComponent(Sema &S, QualType baseType, ExprValueKind &VK,
     // We didn't get to the end of the string. This means the component names
     // didn't come from the same set *or* we encountered an illegal name.
     S.Diag(OpLoc, diag::err_ext_vector_component_name_illegal)
-      << llvm::StringRef(compStr, 1) << SourceRange(CompLoc);
+      << StringRef(compStr, 1) << SourceRange(CompLoc);
     return QualType();
   }
 
@@ -337,10 +337,14 @@ CheckExtVectorComponent(Sema &S, QualType baseType, ExprValueKind &VK,
   QualType VT = S.Context.getExtVectorType(vecType->getElementType(), CompSize);
   // Now look up the TypeDefDecl from the vector type. Without this,
   // diagostics look bad. We want extended vector types to appear built-in.
-  for (unsigned i = 0, E = S.ExtVectorDecls.size(); i != E; ++i) {
-    if (S.ExtVectorDecls[i]->getUnderlyingType() == VT)
-      return S.Context.getTypedefType(S.ExtVectorDecls[i]);
+  for (Sema::ExtVectorDeclsType::iterator 
+         I = S.ExtVectorDecls.begin(S.ExternalSource),
+         E = S.ExtVectorDecls.end(); 
+       I != E; ++I) {
+    if ((*I)->getUnderlyingType() == VT)
+      return S.Context.getTypedefType(*I);
   }
+  
   return VT; // should never get here (a typedef type should always be found).
 }
 
@@ -949,9 +953,9 @@ static bool ShouldTryAgainWithRedefinitionType(Sema &S, ExprResult &base) {
 
   QualType redef;
   if (ty->isObjCId()) {
-    redef = S.Context.ObjCIdRedefinitionType;
+    redef = S.Context.getObjCIdRedefinitionType();
   } else if (ty->isObjCClass()) {
-    redef = S.Context.ObjCClassRedefinitionType;
+    redef = S.Context.getObjCClassRedefinitionType();
   } else {
     return false;
   }
@@ -966,6 +970,15 @@ static bool ShouldTryAgainWithRedefinitionType(Sema &S, ExprResult &base) {
   return true;
 }
 
+static bool isRecordType(QualType T) {
+  return T->isRecordType();
+}
+static bool isPointerToRecordType(QualType T) {
+  if (const PointerType *PT = T->getAs<PointerType>())
+    return PT->getPointeeType()->isRecordType();
+  return false;
+}
+
 /// Look up the given member of the given non-type-dependent
 /// expression.  This can return in one of two ways:
 ///  * If it returns a sentinel null-but-valid result, the caller will
@@ -985,6 +998,8 @@ Sema::LookupMemberExpr(LookupResult &R, ExprResult &BaseExpr,
 
   // Perform default conversions.
   BaseExpr = DefaultFunctionArrayConversion(BaseExpr.take());
+  if (BaseExpr.isInvalid())
+    return ExprError();
 
   if (IsArrow) {
     BaseExpr = DefaultLvalueConversion(BaseExpr.take());
@@ -1041,6 +1056,13 @@ Sema::LookupMemberExpr(LookupResult &R, ExprResult &BaseExpr,
 
   // Handle ivar access to Objective-C objects.
   if (const ObjCObjectType *OTy = BaseType->getAs<ObjCObjectType>()) {
+    if (!SS.isEmpty() && !SS.isInvalid()) {
+      Diag(SS.getRange().getBegin(), diag::err_qualified_objc_access)
+        << 1 << SS.getScopeRep()
+        << FixItHint::CreateRemoval(SS.getRange());
+      SS.clear();
+    }
+    
     IdentifierInfo *Member = MemberName.getAsIdentifierInfo();
 
     // There are three cases for the base type:
@@ -1159,6 +1181,13 @@ Sema::LookupMemberExpr(LookupResult &R, ExprResult &BaseExpr,
   // Objective-C property access.
   const ObjCObjectPointerType *OPT;
   if (!IsArrow && (OPT = BaseType->getAs<ObjCObjectPointerType>())) {
+    if (!SS.isEmpty() && !SS.isInvalid()) {
+      Diag(SS.getRange().getBegin(), diag::err_qualified_objc_access)
+        << 0 << SS.getScopeRep()
+        << FixItHint::CreateRemoval(SS.getRange());
+      SS.clear();
+    }
+
     // This actually uses the base as an r-value.
     BaseExpr = DefaultLvalueConversion(BaseExpr.take());
     if (BaseExpr.isInvalid())
@@ -1318,8 +1347,9 @@ Sema::LookupMemberExpr(LookupResult &R, ExprResult &BaseExpr,
   // not just a pointer to builtin-sel again.
   if (IsArrow &&
       BaseType->isSpecificBuiltinType(BuiltinType::ObjCSel) &&
-      !Context.ObjCSelRedefinitionType->isObjCSelType()) {
-    BaseExpr = ImpCastExprToType(BaseExpr.take(), Context.ObjCSelRedefinitionType,
+      !Context.getObjCSelRedefinitionType()->isObjCSelType()) {
+    BaseExpr = ImpCastExprToType(BaseExpr.take(), 
+                                 Context.getObjCSelRedefinitionType(),
                                  CK_BitCast);
     return LookupMemberExpr(R, BaseExpr, IsArrow, OpLoc, SS,
                             ObjCImpDecl, HasTemplateArgs);
@@ -1351,50 +1381,15 @@ Sema::LookupMemberExpr(LookupResult &R, ExprResult &BaseExpr,
 
   // If the user is trying to apply -> or . to a function name, it's probably
   // because they forgot parentheses to call that function.
-  QualType ZeroArgCallTy;
-  UnresolvedSet<4> Overloads;
-  if (isExprCallable(*BaseExpr.get(), ZeroArgCallTy, Overloads)) {
-    if (ZeroArgCallTy.isNull()) {
-      Diag(BaseExpr.get()->getExprLoc(), diag::err_member_reference_needs_call)
-          << (Overloads.size() > 1) << 0 << BaseExpr.get()->getSourceRange();
-      UnresolvedSet<2> PlausibleOverloads;
-      for (OverloadExpr::decls_iterator It = Overloads.begin(),
-           DeclsEnd = Overloads.end(); It != DeclsEnd; ++It) {
-        const FunctionDecl *OverloadDecl = cast<FunctionDecl>(*It);
-        QualType OverloadResultTy = OverloadDecl->getResultType();
-        if ((!IsArrow && OverloadResultTy->isRecordType()) ||
-            (IsArrow && OverloadResultTy->isPointerType() &&
-             OverloadResultTy->getPointeeType()->isRecordType()))
-          PlausibleOverloads.addDecl(It.getDecl());
-      }
-      NoteOverloads(PlausibleOverloads, BaseExpr.get()->getExprLoc());
+  if (tryToRecoverWithCall(BaseExpr,
+                           PDiag(diag::err_member_reference_needs_call),
+                           /*complain*/ false,
+                           IsArrow ? &isRecordType : &isPointerToRecordType)) {
+    if (BaseExpr.isInvalid())
       return ExprError();
-    }
-    if ((!IsArrow && ZeroArgCallTy->isRecordType()) ||
-        (IsArrow && ZeroArgCallTy->isPointerType() &&
-         ZeroArgCallTy->getPointeeType()->isRecordType())) {
-      // At this point, we know BaseExpr looks like it's potentially callable
-      // with 0 arguments, and that it returns something of a reasonable type,
-      // so we can emit a fixit and carry on pretending that BaseExpr was
-      // actually a CallExpr.
-      SourceLocation ParenInsertionLoc =
-          PP.getLocForEndOfToken(BaseExpr.get()->getLocEnd());
-      Diag(BaseExpr.get()->getExprLoc(), diag::err_member_reference_needs_call)
-          << (Overloads.size() > 1) << 1 << BaseExpr.get()->getSourceRange()
-          << FixItHint::CreateInsertion(ParenInsertionLoc, "()");
-      // FIXME: Try this before emitting the fixit, and suppress diagnostics
-      // while doing so.
-      ExprResult NewBase =
-          ActOnCallExpr(0, BaseExpr.take(), ParenInsertionLoc,
-                        MultiExprArg(*this, 0, 0),
-                        ParenInsertionLoc.getFileLocWithOffset(1));
-      if (NewBase.isInvalid())
-        return ExprError();
-      BaseExpr = NewBase;
-      BaseExpr = DefaultFunctionArrayConversion(BaseExpr.take());
-      return LookupMemberExpr(R, BaseExpr, IsArrow, OpLoc, SS,
-                              ObjCImpDecl, HasTemplateArgs);
-    }
+    BaseExpr = DefaultFunctionArrayConversion(BaseExpr.take());
+    return LookupMemberExpr(R, BaseExpr, IsArrow, OpLoc, SS,
+                            ObjCImpDecl, HasTemplateArgs);
   }
 
   Diag(MemberLoc, diag::err_typecheck_member_reference_struct_union)
@@ -1427,7 +1422,7 @@ ExprResult Sema::ActOnMemberAccessExpr(Scope *S, Expr *Base,
     return ExprError();
 
   // Warn about the explicit constructor calls Microsoft extension.
-  if (getLangOptions().Microsoft &&
+  if (getLangOptions().MicrosoftExt &&
       Id.getKind() == UnqualifiedId::IK_ConstructorName)
     Diag(Id.getSourceRange().getBegin(),
          diag::ext_ms_explicit_constructor_call);