Method add

src/lower2/constant_pool.rs:140–148

(&mut self, constant: Constant)

        self.pool
    }

    pub(super) fn add(&mut self, constant: Constant<'static>) -> jvm::Result<u16> {
        let key = ConstantKey::from(&constant);
        if let Some(index) = self.constants.get(&key) {
            return Ok(*index);
        }
        let index = self.pool.add(constant)?;
        self.constants.insert(key, index);
        Ok(index)
    }

    pub(super) fn add_utf8<S: AsRef<str>>(&mut self, value: S) -> jvm::Result<u16> {