bevy/crates/bevy_state/macros/src/lib.rs
Rich Churcher fd329c0426
Allow to expect (adopted) (#15301)
# Objective

> Rust 1.81 released the #[expect(...)] attribute, which works like
#[allow(...)] but throws a warning if the lint isn't raised. This is
preferred to #[allow(...)] because it tells us when it can be removed.

- Adopts the parts of #15118 that are complete, and updates the branch
so it can be merged.
- There were a few conflicts, let me know if I misjudged any of 'em.

Alice's
[recommendation](https://github.com/bevyengine/bevy/issues/15059#issuecomment-2349263900)
seems well-taken, let's do this crate by crate now that @BD103 has done
the lion's share of this!

(Relates to, but doesn't yet completely finish #15059.)

Crates this _doesn't_ cover:

- bevy_input
- bevy_gilrs
- bevy_window
- bevy_winit
- bevy_state
- bevy_render
- bevy_picking
- bevy_core_pipeline
- bevy_sprite
- bevy_text
- bevy_pbr
- bevy_ui
- bevy_gltf
- bevy_gizmos
- bevy_dev_tools
- bevy_internal
- bevy_dylib

---------

Co-authored-by: BD103 <59022059+BD103@users.noreply.github.com>
Co-authored-by: Ben Frankel <ben.frankel7@gmail.com>
Co-authored-by: Antony <antony.m.3012@gmail.com>
2024-09-20 19:16:42 +00:00

25 lines
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Rust

// FIXME(15321): solve CI failures, then replace with `#![expect()]`.
#![allow(missing_docs, reason = "Not all docs are written yet, see #3492.")]
#![cfg_attr(docsrs, feature(doc_auto_cfg))]
extern crate proc_macro;
mod states;
use bevy_macro_utils::BevyManifest;
use proc_macro::TokenStream;
#[proc_macro_derive(States)]
pub fn derive_states(input: TokenStream) -> TokenStream {
states::derive_states(input)
}
#[proc_macro_derive(SubStates, attributes(source))]
pub fn derive_substates(input: TokenStream) -> TokenStream {
states::derive_substates(input)
}
pub(crate) fn bevy_state_path() -> syn::Path {
BevyManifest::default().get_path("bevy_state")
}