1 files changed, 29 insertions, 0 deletions
diff --git a/llvm/lib/Support/raw_os_ostream.cpp b/llvm/lib/Support/raw_os_ostream.cpp
new file mode 100644
index 000000000000..81f0d739696e
--- /dev/null
+++ b/llvm/lib/Support/raw_os_ostream.cpp
@@ -0,0 +1,29 @@
+//===--- raw_os_ostream.cpp - Implement the raw_os_ostream class ----------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This implements support adapting raw_ostream to std::ostream.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/raw_os_ostream.h"
+#include <ostream>
+using namespace llvm;
+
+//===----------------------------------------------------------------------===//
+//  raw_os_ostream
+//===----------------------------------------------------------------------===//
+
+raw_os_ostream::~raw_os_ostream() {
+  flush();
+}
+
+void raw_os_ostream::write_impl(const char *Ptr, size_t Size) {
+  OS.write(Ptr, Size);
+}
+
+uint64_t raw_os_ostream::current_pos() const { return OS.tellp(); }