Merge Android 24Q1 Release (ab/11220357)temp_319669529

Bug: 319669529
Merged-In: Iba357b308a79d0c8b560acd4f72b5423c9c83294
Change-Id: Icdf552029fb97a34e83c6dd7799433fc473a2506

1 files changed, 66 insertions, 0 deletions

diff --git a/pw_minimal_cpp_stdlib/public/pw_minimal_cpp_stdlib/internal/utility.h b/pw_minimal_cpp_stdlib/public/pw_minimal_cpp_stdlib/internal/utility.h
new file mode 100644
index 000000000..a5a65343e
--- /dev/null
+++ b/pw_minimal_cpp_stdlib/public/pw_minimal_cpp_stdlib/internal/utility.h
@@ -0,0 +1,66 @@
+// Copyright 2020 The Pigweed Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+#pragma once
+
+#include <type_traits>
+
+#include "pw_polyfill/standard_library/namespace.h"
+
+_PW_POLYFILL_BEGIN_NAMESPACE_STD
+
+template <typename T>
+constexpr remove_reference_t<T>&& move(T&& object) {
+  return (remove_reference_t<T>&&)object;
+}
+
+template <typename T>
+constexpr T&& forward(remove_reference_t<T>& value) {
+  return static_cast<T&&>(value);
+}
+
+template <typename T>
+constexpr T&& forward(remove_reference_t<T>&& value) {
+  return static_cast<T&&>(value);
+}
+
+// Forward declare these classes, which are specialized in other headers.
+template <decltype(sizeof(0)), typename>
+struct tuple_element;
+
+template <typename>
+struct tuple_size;
+
+template <typename T, T... kSequence>
+class integer_sequence;
+
+template <decltype(sizeof(0))... kSequence>
+using index_sequence = integer_sequence<decltype(sizeof(0)), kSequence...>;
+
+template <typename T, T kEnd>
+#if __has_builtin(__make_integer_seq)
+using make_integer_sequence = __make_integer_seq<integer_sequence, T, kEnd>;
+#elif __has_builtin(__integer_pack)
+using make_integer_sequence = integer_sequence<T, __integer_pack(kEnd)...>;
+#endif  // make_integer_sequence
+
+template <decltype(sizeof(0)) kEnd>
+using make_index_sequence = make_integer_sequence<decltype(sizeof(0)), kEnd>;
+
+struct in_place_t {
+  explicit constexpr in_place_t() = default;
+};
+
+inline constexpr in_place_t in_place{};
+
+_PW_POLYFILL_END_NAMESPACE_STD