Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 23 insertions, 0 deletions

diff --git a/security/sandbox/chromium/base/containers/stack.h b/security/sandbox/chromium/base/containers/stack.h
new file mode 100644
index 0000000000..5cf06f8251
--- /dev/null
+++ b/security/sandbox/chromium/base/containers/stack.h
@@ -0,0 +1,23 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_CONTAINERS_STACK_H_
+#define BASE_CONTAINERS_STACK_H_
+
+#include <stack>
+
+#include "base/containers/circular_deque.h"
+
+namespace base {
+
+// Provides a definition of base::stack that's like std::stack but uses a
+// base::circular_deque instead of std::deque. Since std::stack is just a
+// wrapper for an underlying type, we can just provide a typedef for it that
+// defaults to the base circular_deque.
+template <class T, class Container = circular_deque<T>>
+using stack = std::stack<T, Container>;
+
+}  // namespace base
+
+#endif  // BASE_CONTAINERS_STACK_H_