src/google/protobuf/reflection_mode.cc

// Protocol Buffers - Google's data interchange format
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#include "google/protobuf/reflection_mode.h"

// Must be included last.
#include "google/protobuf/port_def.inc"

namespace google {
namespace protobuf {
namespace internal {

#if !defined(PROTOBUF_NO_THREADLOCAL)

#if defined(PROTOBUF_USE_DLLS)
ReflectionMode& ScopedReflectionMode::reflection_mode() {
  static PROTOBUF_THREAD_LOCAL ReflectionMode reflection_mode =
      ReflectionMode::kDefault;
  return reflection_mode;
}
#else
PROTOBUF_CONSTINIT PROTOBUF_THREAD_LOCAL ReflectionMode
    ScopedReflectionMode::reflection_mode_ = ReflectionMode::kDefault;
#endif

#endif

}  // namespace internal
}  // namespace protobuf
}  // namespace google