From fcabff5702fd00d575f1f214bf9b6ced037be53b Mon Sep 17 00:00:00 2001
From: Paul Cristian Sarbu <paul.cristian.sarbu@huawei.com>
Date: Tue, 26 Mar 2024 18:58:55 +0100
Subject: Add missing system includes

Main culprits:
- std::size_t, std::nullptr_t, and NULL require <cstddef>
- std::move and std::forward require <utility>
- unordered maps and sets require respective includes
- std::for_each and std::all_of require <algorithm>
---
 src/utils/cpp/atomic.hpp       | 1 +
 src/utils/cpp/concepts.hpp     | 1 +
 src/utils/cpp/file_locking.hpp | 1 +
 src/utils/cpp/hash_combine.hpp | 2 ++
 src/utils/cpp/json.hpp         | 1 +
 src/utils/cpp/path_hash.hpp    | 1 +
 6 files changed, 7 insertions(+)

(limited to 'src/utils/cpp')

diff --git a/src/utils/cpp/atomic.hpp b/src/utils/cpp/atomic.hpp
index bc2a7865..13dc8ca9 100644
--- a/src/utils/cpp/atomic.hpp
+++ b/src/utils/cpp/atomic.hpp
@@ -18,6 +18,7 @@
 #include <atomic>
 #include <condition_variable>
 #include <shared_mutex>
+#include <utility>  // std::move
 
 // Atomic wrapper with notify/wait capabilities.
 // TODO(modernize): Replace any use this class by C++20's std::atomic<T>, once
diff --git a/src/utils/cpp/concepts.hpp b/src/utils/cpp/concepts.hpp
index 167c6551..548fb960 100644
--- a/src/utils/cpp/concepts.hpp
+++ b/src/utils/cpp/concepts.hpp
@@ -16,6 +16,7 @@
 #define INCLUDED_SRC_UTILS_CPP_CONCEPTS_HPP
 
 #include <chrono>
+#include <cstddef>
 #include <string>
 #include <type_traits>
 
diff --git a/src/utils/cpp/file_locking.hpp b/src/utils/cpp/file_locking.hpp
index 24aeb90b..f8ac1443 100644
--- a/src/utils/cpp/file_locking.hpp
+++ b/src/utils/cpp/file_locking.hpp
@@ -18,6 +18,7 @@
 #include <filesystem>
 #include <memory>
 #include <optional>
+#include <utility>  // std::move
 
 #include "gsl/gsl"
 
diff --git a/src/utils/cpp/hash_combine.hpp b/src/utils/cpp/hash_combine.hpp
index 6660815d..a09c9985 100644
--- a/src/utils/cpp/hash_combine.hpp
+++ b/src/utils/cpp/hash_combine.hpp
@@ -15,6 +15,8 @@
 #ifndef INCLUDED_SRC_UTILS_CPP_HASH_COMBINE_HPP
 #define INCLUDED_SRC_UTILS_CPP_HASH_COMBINE_HPP
 
+#include <cstddef>
+
 #include "gsl/gsl"
 
 // Taken from Boost, as hash_combine did not yet make it to STL.
diff --git a/src/utils/cpp/json.hpp b/src/utils/cpp/json.hpp
index d83f30ed..c52b8bd2 100644
--- a/src/utils/cpp/json.hpp
+++ b/src/utils/cpp/json.hpp
@@ -16,6 +16,7 @@
 #define INCLUDED_SRC_UTILS_CPP_JSON_HPP
 
 #include <algorithm>
+#include <cstddef>
 #include <optional>
 #include <sstream>
 #include <string>
diff --git a/src/utils/cpp/path_hash.hpp b/src/utils/cpp/path_hash.hpp
index 0f3910f2..2f433c30 100644
--- a/src/utils/cpp/path_hash.hpp
+++ b/src/utils/cpp/path_hash.hpp
@@ -15,6 +15,7 @@
 #ifndef INCLUDED_SRC_UTILS_CPP_PATH_HASH_HPP
 #define INCLUDED_SRC_UTILS_CPP_PATH_HASH_HPP
 
+#include <cstddef>
 #include <filesystem>
 
 // NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
-- 
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