Update clang to r86140.

1 files changed, 9 insertions, 1 deletions

diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index 4868c14..dc57681 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -1603,6 +1603,8 @@ QualType Sema::CXXCheckConditionalOperands(Expr *&Cond, Expr *&LHS, Expr *&RHS,
   if (LHS->isTypeDependent() || RHS->isTypeDependent())
     return Context.DependentTy;
 
+  CheckSignCompare(LHS, RHS, QuestionLoc, diag::warn_mixed_sign_conditional);
+
   // C++0x 5.16p2
   //   If either the second or the third operand has type (cv) void, ...
   QualType LTy = LHS->getType();
@@ -2030,7 +2032,13 @@ Sema::ActOnStartCXXMemberReference(Scope *S, ExprArg Base, SourceLocation OpLoc,
 
   QualType BaseType = BaseExpr->getType();
   if (BaseType->isDependentType()) {
-    // FIXME: member of the current instantiation
+    // If we have a pointer to a dependent type and are using the -> operator,
+    // the object type is the type that the pointer points to. We might still
+    // have enough information about that type to do something useful.
+    if (OpKind == tok::arrow)
+      if (const PointerType *Ptr = BaseType->getAs<PointerType>())
+        BaseType = Ptr->getPointeeType();
+    
     ObjectType = BaseType.getAsOpaquePtr();
     return move(Base);
   }