fix: use std::formattable only when fmtlib is not used

mpusz · Apr 19, 2024 · 7249144 · 7249144
1 parent 17de6bd
commit 7249144
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/core/include/mp-units/format.h b/src/core/include/mp-units/format.h
@@ -265,7 +265,7 @@ class MP_UNITS_STD_FMT::formatter<U, Char> {
 // subentity-id                ::= 'N' | 'U' | 'D'
 // format-spec                 ::= <as specified by the formatter for the argument type>
 //
-#if __cpp_lib_format_ranges
+#if __cpp_lib_format_ranges && !MP_UNITS_USE_FMTLIB
 template<auto Reference, typename Char, std::formattable<Char> Rep>
 #else
 template<auto Reference, typename Rep, typename Char>