Method lookup

cranelift/codegen/src/settings.rs:212–220

Look up a descriptor by name.

(&self, name: &str)

    /// Look up a descriptor by name.
    fn lookup(&self, name: &str) -> SetResult<(usize, detail::Detail)> {
        match probe(self.template, name, simple_hash(name)) {
            Err(_) => Err(SetError::BadName(name.to_string())),
            Ok(entry) => {
                let d = &self.template.descriptors[self.template.hash_table[entry] as usize];
                Ok((d.offset as usize, d.detail))
            }
        }
    }
}

fn parse_bool_value(value: &str) -> SetResult<bool> {