Method serialize_key

src/serde/ser.rs:553–565

(&mut self, key: &T)

    ok_error_end!();
    #[inline(always)]
    fn serialize_key<T: ?Sized>(&mut self, key: &T) -> Result<()>
    where
        T: Serialize,
    {
        // Safety: Make sure safe code doesn't lie about len and cause UB since we've only reserved len keys/values.
        self.len = self.len.checked_sub(1).expect("length mismatch");
        // Safety: Make sure serialize_value is called at most once after each serialize_key.
        self.key_serialized = true;
        key.serialize(EncoderWrapper {
            lazy: &mut self.encoders.0,
            index_alloc: &mut *self.index_alloc,
        })
    }

    #[inline(always)]
    fn serialize_value<T: ?Sized>(&mut self, value: &T) -> Result<()>