Method enable

cranelift/codegen/src/settings.rs:242–256

(&mut self, name: &str)

impl Configurable for Builder {
    fn enable(&mut self, name: &str) -> SetResult<()> {
        use self::detail::Detail;
        let (offset, detail) = self.lookup(name)?;
        match detail {
            Detail::Bool { bit } => {
                self.set_bit(offset, bit, true);
                Ok(())
            }
            Detail::Preset => {
                self.apply_preset(&self.template.presets[offset..]);
                Ok(())
            }
            _ => Err(SetError::BadType),
        }
    }

    fn set(&mut self, name: &str, value: &str) -> SetResult<()> {
        use self::detail::Detail;