--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flang/lib/Parser/char-block.cpp	Mon May 25 11:55:54 2020 +0900
@@ -0,0 +1,18 @@
+//===-- lib/Parser/char-block.cpp -------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//----------------------------------------------------------------------------//
+
+#include "flang/Parser/char-block.h"
+#include "llvm/Support/raw_ostream.h"
+
+namespace Fortran::parser {
+
+llvm::raw_ostream &operator<<(llvm::raw_ostream &os, const CharBlock &x) {
+  return os << x.ToString();
+}
+
+} // namespace Fortran::parser