Temp

include/fmt/ranges.h

@@ -433,6 +433,7 @@ struct range_formatter<
   }
 
  public:
+  bool string_or_debug_string = false;
   FMT_CONSTEXPR range_formatter() {}
 
   FMT_CONSTEXPR auto underlying() -> detail::range_formatter_type<Char, T>& {
@@ -453,15 +454,8 @@ struct range_formatter<
   FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
     auto it = ctx.begin();
     auto end = ctx.end();
-    switch (range_format_kind<T, Char>::value) {
-    case range_format::debug_string:
-    case range_format::string:
-      break;
-    default:
+    if (!string_or_debug_string)
       detail::maybe_set_debug_format(underlying_, true);
-      break;
-    }
-
     if (it == end) return underlying_.parse(ctx);
 
     switch (detail::to_ascii(*it)) {
@@ -544,6 +538,7 @@ struct formatter<
       range_formatter_.set_brackets(detail::string_literal<Char, '"'>{},
                                     detail::string_literal<Char, '"'>{});
       range_formatter_.set_separator({});
+      range_formatter_.string_or_debug_string = true;
       break;
     }
     case range_format::set: {
@@ -554,6 +549,7 @@ struct formatter<
     case range_format::string: {
       range_formatter_.set_brackets({}, {});
       range_formatter_.set_separator({});
+      range_formatter_.string_or_debug_string = true;
       break;
     }
     default: {