AK+Toolchain: Make char and wchar_t behave on AARCH64

By default char and wchar_t are unsigned on AARCH64. This fixes a bunch of related compiler errors.
Author: https://github.com/gunnarbeutner Commit: a650c74b27 Pull-request: https://github.com/SerenityOS/serenity/pull/15558 Reviewed-by: https://github.com/BertalanD Reviewed-by: https://github.com/FireFox317 Reviewed-by: https://github.com/awesomekling ✅ Reviewed-by: https://github.com/linusg
2025-09-12 04:22:28 +00:00 · 2022-10-12 22:00:21 +02:00 · 2022-10-12 22:00:21 +02:00 · a650c74b27 · 2024-07-17 18:49:10 +09:00
commit a650c74b27
parent 31bd5b1a02
4 changed files with 29 additions and 10 deletions
--- a/Userland/Libraries/LibRegex/RegexMatch.h
+++ b/Userland/Libraries/LibRegex/RegexMatch.h
@ -270,9 +270,11 @@ public:
        return m_view.visit(
            [&](StringView view) -> u32 {
                auto ch = view[index];
-                if (ch < 0)
-                    return 256u + ch;
-                return ch;
+                if constexpr (IsSigned<char>) {
+                    if (ch < 0)
+                        return 256u + ch;
+                    return ch;
+                }
            },
            [&](Utf32View const& view) -> u32 { return view[index]; },
            [&](Utf16View const& view) -> u32 { return view.code_point_at(index); },