Method fmt

cranelift/codegen/src/machinst/valueregs.rs:30–42

(&self, f: &mut core::fmt::Formatter<'_>)

impl<R: Clone + Copy + Debug + PartialEq + Eq + InvalidSentinel> Debug for ValueRegs<R> {
    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
        let mut f = f.debug_tuple("ValueRegs");
        let mut last_valid = true;
        for part in self.parts {
            if part.is_invalid_sentinel() {
                last_valid = false;
            } else {
                debug_assert!(last_valid);
                f.field(&part);
            }
        }
        f.finish()
    }
}

/// A type with an "invalid" sentinel value.