Missed optimization for `match`

#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub enum GeneralCategory {
    Lu,
    Ll,
    Lt,
    Lm,
    Lo,
    Mn,
    Mc,
    Me,
    Nd,
    Nl,
    No,
    Pc,
    Pd,
    Ps,
    Pe,
    Pi,
    Pf,
    Po,
    Sm,
    Sc,
    Sk,
    So,
    Zs,
    Zl,
    Zp,
    Cc,
    Cf,
    Cs,
    Co,
    Cn,
}

#[unsafe(no_mangle)]
pub const fn is_ascii_alphabetic1(c: char) -> bool {
    use GeneralCategory::*;

    c >= '\u{0000}'
        && c <= '\u{007f}'
        && match match c {
            '\u{0000}'..='\u{001F}' => Cc,
            '\u{0020}' => Zs,
            '\u{0021}'..='\u{0023}' => Po,
            '\u{0024}' => Sc,
            '\u{0025}'..='\u{0027}' => Po,
            '\u{0028}' => Ps,
            '\u{0029}' => Pe,
            '\u{002A}' => Po,
            '\u{002B}' => Sm,
            '\u{002C}' => Po,
            '\u{002D}' => Pd,
            '\u{002E}'..='\u{002F}' => Po,
            '\u{0030}'..='\u{0039}' => Nd,
            '\u{003A}'..='\u{003B}' => Po,
            '\u{003C}'..='\u{003E}' => Sm,
            '\u{003F}'..='\u{0040}' => Po,
            '\u{0041}'..='\u{005A}' => Lu,
            '\u{005B}' => Ps,
            '\u{005C}' => Po,
            '\u{005D}' => Pe,
            '\u{005E}' => Sk,
            '\u{005F}' => Pc,
            '\u{0060}' => Sk,
            '\u{0061}'..='\u{007A}' => Ll,
            '\u{007B}' => Ps,
            '\u{007C}' => Sm,
            '\u{007D}' => Pe,
            '\u{007E}' => Sm,
            '\u{007F}' => Cc,
            _ => return false,
        } {
            Lu | Ll | Lt | Lm | Lo => true,
            _ => false,
        }
}

#[unsafe(no_mangle)]
pub const fn is_ascii_alphabetic2(c: char) -> bool {
    use GeneralCategory::*;

    c >= '\u{0000}'
        && c <= '\u{007f}'
        && match match c {
            '\u{0041}'..='\u{005A}' => Lu,
            '\u{0061}'..='\u{007A}' => Ll,
            _ => return false,
        } {
            Lu | Ll | Lt | Lm | Lo => true,
            _ => false,
        }
}