stdc++.h
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// C++ includes used for precompiling -*- C++ -*-
// Copyright (C) 2003-2026 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file stdc++.h
* This is an implementation file for a precompiled header.
*/
// 17.4.1.2 Headers
// C
// Don't include cassert, it's not suitable for PCH or header unit.
#include <cctype>
#include <cfloat>
#include <climits>
#include <csetjmp>
#include <cstdarg>
#include <cstddef>
#include <cstdlib>
#if __cplusplus >= 201103L
#include <cstdint>
#if __cplusplus < 201703L
#include <ciso646>
#endif
#endif
// C++
// #include <bitset>
// #include <complex>
#include <algorithm>
#include <bitset>
#include <functional>
#include <iterator>
#include <limits>
#include <memory>
#include <new>
#include <numeric>
#include <typeinfo>
#include <utility>
#if __cplusplus >= 201103L
#include <array>
#include <atomic>
#include <initializer_list>
#include <ratio>
#include <scoped_allocator>
#include <tuple>
#include <typeindex>
#include <type_traits>
#endif
#if __cplusplus >= 201402L
#endif
#if __cplusplus >= 201703L
#include <any>
// #include <execution>
#include <optional>
#include <variant>
#include <string_view>
#endif
#if __cplusplus >= 202002L
#include <bit>
#include <compare>
#include <concepts>
#include <numbers>
#include <ranges>
#include <span>
#include <source_location>
#include <version>
#if __cpp_impl_coroutine
# include <coroutine>
#endif
#endif
#if __cplusplus > 202002L
#include <expected>
#include <stdatomic.h>
#endif
#if _GLIBCXX_HOSTED
// C
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <cwchar>
#include <cwctype>
#if __cplusplus >= 201103L
#include <cfenv>
#include <cinttypes>
#include <cstdint>
#include <cuchar>
#if __cplusplus < 201703L
#include <ccomplex>
#include <cstdalign>
#include <cstdbool>
#include <ctgmath>
#endif
#endif
// C++
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
#if __cplusplus >= 201103L
#include <array>
#include <atomic>
#include <chrono>
#include <codecvt>
#include <condition_variable>
#include <forward_list>
#include <future>
#include <initializer_list>
#include <mutex>
#include <random>
#include <ratio>
#include <regex>
#include <scoped_allocator>
#include <system_error>
#include <thread>
#include <tuple>
#include <typeindex>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#endif
#if __cplusplus >= 201402L
#include <shared_mutex>
#endif
#if __cplusplus >= 201703L
#include <any>
#include <charconv>
// #include <execution>
#include <filesystem>
#include <optional>
#include <memory_resource>
#include <variant>
#endif
#if __cplusplus >= 202002L
#include <barrier>
#include <bit>
#include <compare>
#include <concepts>
#include <format>
#include <latch>
#include <numbers>
#include <ranges>
#include <span>
#include <stop_token>
#include <semaphore>
#include <source_location>
#include <syncstream>
#include <version>
#endif
#if __cplusplus > 202002L
#include <expected>
#include <flat_map>
#include <flat_set>
#include <generator>
#include <mdspan>
#include <print>
#include <spanstream>
#include <stacktrace>
#include <stdatomic.h>
#include <stdfloat>
#endif
#if __cplusplus > 202302L
#include <contracts>
#include <debugging>
#include <inplace_vector>
#include <meta>
#include <text_encoding>
#include <stdbit.h>
#include <stdckdint.h>
#endif
#endif // HOSTED
stdatomic.h
stdckdint.h
stdbit.h
compare
exception
initializer_list
new
typeinfo
algorithm
any
array
atomic
barrier
bit
bitset
charconv
chrono
codecvt
complex
concepts
condition_variable
deque
expected
filesystem
flat_map
flat_set
forward_list
format
fstream
functional
future
generator
inplace_vector
iomanip
ios
iosfwd
iostream
istream
iterator
latch
limits
list
locale
map
mdspan
memory
memory_resource
mutex
numeric
numbers
optional
ostream
print
queue
random
ranges
ratio
regex
scoped_allocator
semaphore
set
shared_mutex
source_location
span
sstream
stack
stdexcept
stop_token
streambuf
string
string_view
syncstream
system_error
text_encoding
thread
tuple
typeindex
type_traits
unordered_map
unordered_set
utility
valarray
variant
vector
ccomplex
cctype
cerrno
cfenv
cfloat
cinttypes
ciso646
climits
clocale
cmath
csetjmp
csignal
cstdalign
cstdarg
cstdbool
cstddef
cstdint
cstdio
cstdlib
cstring
ctgmath
ctime
cwchar
cuchar
cwctype