Now that ASTMultiPtr is nothing more than a array reference, make it a MutableArrayRef.

This required changing all get() calls to data() and using the simpler constructors.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162501 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index 62c7375..fd57bbc 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -1242,8 +1242,7 @@
     // FIXME: Try this before emitting the fixit, and suppress diagnostics
     // while doing so.
     E = ActOnCallExpr(0, E.take(), ParenInsertionLoc,
-                      MultiExprArg(*this, 0, 0),
-                      ParenInsertionLoc.getLocWithOffset(1));
+                      MultiExprArg(), ParenInsertionLoc.getLocWithOffset(1));
     return true;
   }