Properly align UnaryTransformType when allocating it

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@132064 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index f356c90..d5003be 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -2813,9 +2813,10 @@
                                            UnaryTransformType::UTTKind Kind)
     const {
   UnaryTransformType *Ty =
-    new UnaryTransformType (BaseType, UnderlyingType, Kind,
-                            UnderlyingType->isDependentType() ?
-                              QualType() : UnderlyingType);
+    new (*this, TypeAlignment) UnaryTransformType (BaseType, UnderlyingType, 
+                                                   Kind,
+                                 UnderlyingType->isDependentType() ?
+                                    QualType() : UnderlyingType);
   Types.push_back(Ty);
   return QualType(Ty, 0);
 }