chromium/base/allocator/partition_allocator/src/partition_alloc/shim/empty.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// This empty.cc is built when use_allocator_shim is false to avoid
// the situation: no object files are linked to build allocator_shim.dll.
// If allocator_shim target's sources has only header files, no object
// files will be generated and we will see the following error:
// "lld_link:error: <root>: undefined symbol: _DllMainCRTStartup."