update to fmtlib-8.1.1

src/fmt/core.h

@@ -17,7 +17,7 @@
 #include <type_traits>
 
 // The fmt library version in the form major * 10000 + minor * 100 + patch.
-#define FMT_VERSION 80100
+#define FMT_VERSION 80101
 
 #if defined(__clang__) && !defined(__ibmxl__)
 #  define FMT_CLANG_VERSION (__clang_major__ * 100 + __clang_minor__)
@@ -219,6 +219,20 @@
 #  endif
 #endif
 
+#ifndef FMT_DEPRECATED
+#  if FMT_HAS_CPP14_ATTRIBUTE(deprecated) || FMT_MSC_VER >= 1900
+#    define FMT_DEPRECATED [[deprecated]]
+#  else
+#    if (defined(__GNUC__) && !defined(__LCC__)) || defined(__clang__)
+#      define FMT_DEPRECATED __attribute__((deprecated))
+#    elif FMT_MSC_VER
+#      define FMT_DEPRECATED __declspec(deprecated)
+#    else
+#      define FMT_DEPRECATED /* deprecated */
+#    endif
+#  endif
+#endif
+
 // LAMMPS customization
 // use 'v8_lmp' namespace instead of 'v8' so that our
 // bundled copy does not collide with linking other code
@@ -571,6 +585,7 @@ constexpr auto to_string_view(const S& s)
 }
 
 FMT_BEGIN_DETAIL_NAMESPACE
+
 void to_string_view(...);
 using fmt::to_string_view;
 
@@ -606,7 +621,7 @@ struct error_handler {
   constexpr error_handler(const error_handler&) = default;
 
   // This function is intentionally not constexpr to give a compile-time error.
-  void on_error(const char* message) { throw_format_error(message); }
+  FMT_NORETURN FMT_API void on_error(const char* message);
 };
 FMT_END_DETAIL_NAMESPACE
 
@@ -1378,21 +1393,20 @@ template <typename Context> struct arg_mapper {
   using cstring_result = conditional_t<std::is_same<char_type, char>::value,
                                        const char*, unformattable_pointer>;
 
-  // DEPRECATED!
-  FMT_CONSTEXPR FMT_INLINE auto map(const signed char* val) -> cstring_result {
-    return map(reinterpret_cast<const char*>(val));
-  }
-  // DEPRECATED!
-  FMT_CONSTEXPR FMT_INLINE auto map(const unsigned char* val)
+  FMT_DEPRECATED FMT_CONSTEXPR FMT_INLINE auto map(const signed char* val)
       -> cstring_result {
     return map(reinterpret_cast<const char*>(val));
   }
-  // DEPRECATED!
-  FMT_CONSTEXPR FMT_INLINE auto map(signed char* val) -> cstring_result {
+  FMT_DEPRECATED FMT_CONSTEXPR FMT_INLINE auto map(const unsigned char* val)
+      -> cstring_result {
     return map(reinterpret_cast<const char*>(val));
   }
-  // DEPRECATED!
-  FMT_CONSTEXPR FMT_INLINE auto map(unsigned char* val) -> cstring_result {
+  FMT_DEPRECATED FMT_CONSTEXPR FMT_INLINE auto map(signed char* val)
+      -> cstring_result {
+    return map(reinterpret_cast<const char*>(val));
+  }
+  FMT_DEPRECATED FMT_CONSTEXPR FMT_INLINE auto map(unsigned char* val)
+      -> cstring_result {
     return map(reinterpret_cast<const char*>(val));
   }
 

src/fmt/format-inl.h

@@ -2595,6 +2595,12 @@ FMT_FUNC void report_system_error(int error_code,
   report_error(format_system_error, error_code, message);
 }
 
+// DEPRECATED!
+// This function is defined here and not inline for ABI compatiblity.
+FMT_FUNC void detail::error_handler::on_error(const char* message) {
+  throw_format_error(message);
+}
+
 FMT_FUNC std::string vformat(string_view fmt, format_args args) {
   // Don't optimize the "{}" case to keep the binary size small and because it
   // can be better optimized in fmt::format anyway.

src/fmt/format.h

@@ -110,20 +110,6 @@ FMT_END_NAMESPACE
 #  define FMT_CATCH(x) if (false)
 #endif
 
-#ifndef FMT_DEPRECATED
-#  if FMT_HAS_CPP14_ATTRIBUTE(deprecated) || FMT_MSC_VER >= 1900
-#    define FMT_DEPRECATED [[deprecated]]
-#  else
-#    if (defined(__GNUC__) && !defined(__LCC__)) || defined(__clang__)
-#      define FMT_DEPRECATED __attribute__((deprecated))
-#    elif FMT_MSC_VER
-#      define FMT_DEPRECATED __declspec(deprecated)
-#    else
-#      define FMT_DEPRECATED /* deprecated */
-#    endif
-#  endif
-#endif
-
 #ifndef FMT_MAYBE_UNUSED
 #  if FMT_HAS_CPP17_ATTRIBUTE(maybe_unused)
 #    define FMT_MAYBE_UNUSED [[maybe_unused]]
@@ -310,10 +296,18 @@ FMT_CONSTEXPR20 auto bit_cast(const From& from) -> To {
 }
 
 inline auto is_big_endian() -> bool {
+#ifdef _WIN32
+  return false;
+#elif defined(__BIG_ENDIAN__)
+  return true;
+#elif defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__)
+  return __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__;
+#else
   struct bytes {
     char data[sizeof(int)];
   };
   return bit_cast<bytes>(1).data[0] == 0;
+#endif
 }
 
 // A fallback implementation of uintptr_t for systems that lack it.
@@ -323,7 +317,7 @@ struct fallback_uintptr {
   fallback_uintptr() = default;
   explicit fallback_uintptr(const void* p) {
     *this = bit_cast<fallback_uintptr>(p);
-    if (is_big_endian()) {
+    if (const_check(is_big_endian())) {
       for (size_t i = 0, j = sizeof(void*) - 1; i < j; ++i, --j)
         std::swap(value[i], value[j]);
     }
@@ -526,7 +520,7 @@ FMT_CONSTEXPR inline auto utf8_decode(const char* s, uint32_t* c, int* e)
   return next;
 }
 
-enum { invalid_code_point = ~uint32_t() };
+constexpr uint32_t invalid_code_point = ~uint32_t();
 
 // Invokes f(cp, sv) for every code point cp in s with sv being the string view
 // corresponding to the code point. cp is invalid_code_point on error.
@@ -3044,14 +3038,8 @@ constexpr auto operator"" _a(const char* s, size_t) -> detail::udl_arg<char> {
 }
 #  endif
 
-/**
-  DEPRECATED! User-defined literal equivalent of fmt::format.
-
-  **Example**::
-
-    using namespace fmt::literals;
-    std::string message = "The answer is {}"_format(42);
- */
+// DEPRECATED!
+// User-defined literal equivalent of fmt::format.
 FMT_DEPRECATED constexpr auto operator"" _format(const char* s, size_t n)
     -> detail::udl_formatter<char> {
   return {{s, n}};