Function final_conversion

src/lower2/helpers.rs:593–601

Final narrowing for byte/short/char

(dest: &Type)

            Type::I16 => Some(JI::I2s),
            Type::U16 | Type::Char => Some(JI::I2c),
            _ => None,
        }
    }

    fn numbers_call(
        cp: &mut InternedConstantPool,
        name: &str,
        descriptor: &str,
    ) -> Result<Instruction, jvm::Error> {
        let class = cp.add_class("org/rustlang/runtime/Numbers")?;
        let method = cp.add_method_ref(class, name, descriptor)?;
        Ok(JI::Invokestatic(method))