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remove commented code and TODO as it's not actually possible (#2289)

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Fixing it was tried in #2069 and deemed not possible (https://github.com/bevyengine/bevy/pull/2069#issuecomment-841775844)

Other possibility would be to change the TODO to note the dependency on chalk integration.
This commit is contained in:
François 2021-06-02 02:30:15 +00:00
parent 0b67084e10
commit 6301b728ea
1 changed files with 0 additions and 11 deletions
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11
crates/bevy_ecs/src/query/filter.rs
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@ -10,17 +10,6 @@ use crate::{
use bevy_ecs_macros::all_tuples; use bevy_ecs_macros::all_tuples;
use std::{cell::UnsafeCell, marker::PhantomData, ptr}; use std::{cell::UnsafeCell, marker::PhantomData, ptr};
// TODO: uncomment this and use as shorthand (remove where F::Fetch: FilterFetch everywhere) when
// this bug is fixed in Rust 1.51: https://github.com/rust-lang/rust/pull/81671
// pub trait QueryFilter: WorldQuery
// where
// Self::Fetch: FilterFetch,
// {
// }
// impl<T: WorldQuery> QueryFilter for T where T::Fetch: FilterFetch {
// }
/// Extension trait for [`Fetch`] containing methods used by query filters. /// Extension trait for [`Fetch`] containing methods used by query filters.
/// This trait exists to allow "short circuit" behaviors for relevant query filter fetches. /// This trait exists to allow "short circuit" behaviors for relevant query filter fetches.
pub trait FilterFetch: for<'a> Fetch<'a> { pub trait FilterFetch: for<'a> Fetch<'a> {