error on bool arg w/ char pres_type (#3734)

2025-11-26 04:09:59 +01:00 · 2023-12-05 16:45:10 -05:00
parent 5d55375a8a
commit 573d74395b
2 changed files with 3 additions and 0 deletions
--- a/include/fmt/core.h
+++ b/include/fmt/core.h
@@ -2429,6 +2429,7 @@ FMT_CONSTEXPR FMT_INLINE auto parse_format_specs(
    case 'G':
      return parse_presentation_type(pres::general_upper, float_set);
    case 'c':
+      if (arg_type == type::bool_type) throw_format_error("invalid format specifier");
      return parse_presentation_type(pres::chr, integral_set);
    case 's':
      return parse_presentation_type(pres::string,