// FCP guest_std (rexglue/UPSTREAM.md, change 140): freestanding replacement, see README.md.
#pragma once
#include <stddef.h>
namespace std {
using ::size_t;
using ::ptrdiff_t;
using nullptr_t = decltype(nullptr);
using max_align_t = double;
enum class byte : unsigned char {};
}  // namespace std
