ArrayRef-ize ASTContext::getFunctionType and Sema::BuildFunctionType.

No (intended) functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176726 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplate.cpp b/lib/Sema/SemaTemplate.cpp
index 4b766a9..75f255e 100644
--- a/lib/Sema/SemaTemplate.cpp
+++ b/lib/Sema/SemaTemplate.cpp
@@ -5946,8 +5946,9 @@
           FunctionProtoType::ExtProtoInfo EPI = FPT->getExtProtoInfo();
           EPI.TypeQuals |= Qualifiers::Const;
           FT = Context.getFunctionType(FPT->getResultType(),
-                                       FPT->arg_type_begin(),
-                                       FPT->getNumArgs(), EPI);
+                                       ArrayRef<QualType>(FPT->arg_type_begin(),
+                                                          FPT->getNumArgs()),
+                                       EPI);
         }
       }