From d0e3d20af8f657090112c078d4f5d39ed7cbbd79 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ka=C4=9Fan=20Can=20=C5=9Eit?= <kagancansit@hotmail.com>
Date: Thu, 30 Apr 2026 06:50:56 +0300
Subject: [PATCH] chore(IWYU):Remove redundant includes (#4758)

---
 include/fmt/format-inl.h | 5 +----
 src/os.cc                | 3 ++-
 test/format-impl-test.cc | 1 -
 test/posix-mock-test.cc  | 4 ++--
 4 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/include/fmt/format-inl.h b/include/fmt/format-inl.h
index 3e04ddf5..11a3cee7 100644
--- a/include/fmt/format-inl.h
+++ b/include/fmt/format-inl.h
@@ -18,10 +18,7 @@ extern "C" void __tsan_release(void*);
 
 #  include <algorithm>
 #  include <cerrno>  // errno
-#  include <climits>
-#  include <cmath>
-#  include <exception>
-#  include <new>  // std::bad_alloc
+#  include <new>     // std::bad_alloc
 #endif
 
 #if defined(_WIN32) && !defined(FMT_USE_WRITE_CONSOLE)
diff --git a/src/os.cc b/src/os.cc
index 409863a9..0e1d582a 100644
--- a/src/os.cc
+++ b/src/os.cc
@@ -13,7 +13,6 @@
 #include "fmt/os.h"
 
 #ifndef FMT_MODULE
-#  include <climits>
 
 #  if FMT_USE_FCNTL
 #    include <sys/stat.h>
@@ -35,6 +34,8 @@
 
 #  ifdef _WIN32
 #    include <windows.h>
+
+#    include <climits>  // CHAR_BIT
 #  endif
 #endif
 
diff --git a/test/format-impl-test.cc b/test/format-impl-test.cc
index 4259add3..3c0a7d8b 100644
--- a/test/format-impl-test.cc
+++ b/test/format-impl-test.cc
@@ -13,7 +13,6 @@
 
 #include "fmt/format.h"
 #include "gmock/gmock.h"
-#include "util.h"
 
 using fmt::detail::bigint;
 using fmt::detail::fp;
diff --git a/test/posix-mock-test.cc b/test/posix-mock-test.cc
index bcd330d4..67d032c5 100644
--- a/test/posix-mock-test.cc
+++ b/test/posix-mock-test.cc
@@ -15,19 +15,19 @@
 #include <errno.h>
 #include <fcntl.h>
 
-#include <climits>
 #include <memory>
 
 #include "../src/os.cc"
 
 #ifdef _WIN32
 #  include <io.h>
+
+#  include <climits>  // UINT_MAX
 #  undef max
 #endif
 
 #include "gmock/gmock.h"
 #include "gtest-extra.h"
-#include "util.h"
 
 using fmt::buffered_file;