Cleanup includes

include/fmt/format.h

@@ -38,6 +38,8 @@
 #  define FMT_REMOVE_TRANSITIVE_INCLUDES
 #endif
 
+#include "base.h"
+
 #ifndef FMT_MODULE
 #  include <cmath>             // std::signbit
 #  include <cstdint>           // uint32_t
@@ -51,23 +53,19 @@
 #  include <stdexcept>     // std::runtime_error
 #  include <string>        // std::string
 #  include <system_error>  // std::system_error
-#endif
-
-#include "base.h"
 
 // Checking FMT_CPLUSPLUS for warning suppression in MSVC.
-#if FMT_HAS_INCLUDE(<bit>) && FMT_CPLUSPLUS > 201703L && !defined(FMT_MODULE)
+#  if FMT_HAS_INCLUDE(<bit>) && FMT_CPLUSPLUS > 201703L
 #    include <bit>  // std::bit_cast
-#endif
+#  endif
 
 // libc++ supports string_view in pre-c++17.
-#if FMT_HAS_INCLUDE(<string_view>) && \
+#  if FMT_HAS_INCLUDE(<string_view>) && \
       (FMT_CPLUSPLUS >= 201703L || defined(_LIBCPP_VERSION))
-#  if !defined(FMT_MODULE)
 #    include <string_view>
-#  endif
 #    define FMT_USE_STRING_VIEW
-#endif
+#  endif
+#endif  // FMT_MODULE
 
 #if defined __cpp_inline_variables && __cpp_inline_variables >= 201606L
 #  define FMT_INLINE_VARIABLE inline

include/fmt/os.h

@@ -8,20 +8,18 @@
 #ifndef FMT_OS_H_
 #define FMT_OS_H_
 
+#include "format.h"
+
 #ifndef FMT_MODULE
 #  include <cerrno>
 #  include <cstddef>
 #  include <cstdio>
 #  include <system_error>  // std::system_error
-#endif
 
-#include "format.h"
-
-#if defined __APPLE__ || defined(__FreeBSD__)
-#  if FMT_HAS_INCLUDE(<xlocale.h>) && !defined(FMT_MODULE)
-#    include <xlocale.h>  // for LC_NUMERIC_MASK on OS X
+#  if FMT_HAS_INCLUDE(<xlocale.h>)
+#    include <xlocale.h>  // LC_NUMERIC_MASK on macOS
 #  endif
-#endif
+#endif  // FMT_MODULE
 
 #ifndef FMT_USE_FCNTL
 // UWP doesn't provide _pipe.

include/fmt/std.h

@@ -8,6 +8,9 @@
 #ifndef FMT_STD_H_
 #define FMT_STD_H_
 
+#include "format.h"
+#include "ostream.h"
+
 #ifndef FMT_MODULE
 #  include <atomic>
 #  include <bitset>
@@ -20,16 +23,7 @@
 #  include <typeinfo>
 #  include <utility>
 #  include <vector>
-#endif
 
-#include "format.h"
-#include "ostream.h"
-
-#if FMT_HAS_INCLUDE(<version>)
-#  include <version>
-#endif
-
-#ifndef FMT_MODULE
 // Checking FMT_CPLUSPLUS for warning suppression in MSVC.
 #  if FMT_CPLUSPLUS >= 201703L
 #    if FMT_HAS_INCLUDE(<filesystem>)
@@ -50,6 +44,10 @@
 #  if FMT_CPLUSPLUS > 201703L && FMT_HAS_INCLUDE(<source_location>)
 #    include <source_location>
 #  endif
+#endif  // FMT_MODULE
+
+#if FMT_HAS_INCLUDE(<version>)
+#  include <version>
 #endif
 
 // GCC 4 does not support FMT_HAS_INCLUDE.

include/fmt/xchar.h

@@ -8,16 +8,15 @@
 #ifndef FMT_XCHAR_H_
 #define FMT_XCHAR_H_
 
-#ifndef FMT_MODULE
-#  include <cwchar>
-#endif
-
 #include "color.h"
 #include "format.h"
 #include "ranges.h"
 
-#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR) && !defined(FMT_MODULE)
+#ifndef FMT_MODULE
+#  include <cwchar>
+#  if !defined(FMT_STATIC_THOUSANDS_SEPARATOR)
 #    include <locale>
+#  endif
 #endif
 
 FMT_BEGIN_NAMESPACE