1 files changed, 30 insertions, 0 deletions
diff --git a/pw_minimal_cpp_stdlib/public/pw_minimal_cpp_stdlib/internal/new.h b/pw_minimal_cpp_stdlib/public/pw_minimal_cpp_stdlib/internal/new.h
new file mode 100644
index 000000000..38fc8b5f0
--- /dev/null
+++ b/pw_minimal_cpp_stdlib/public/pw_minimal_cpp_stdlib/internal/new.h
@@ -0,0 +1,30 @@
+// 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 "pw_polyfill/standard_library/namespace.h"
+
+// Placement new
+inline void* operator new(decltype(sizeof(0)), void* ptr) { return ptr; }
+
+#define __cpp_lib_launder 201606L
+
+_PW_POLYFILL_BEGIN_NAMESPACE_STD
+
+template <typename T>
+[[nodiscard]] constexpr T* launder(T* pointer) noexcept {
+  return __builtin_launder(pointer);
+}
+
+_PW_POLYFILL_END_NAMESPACE_STD