bevy/tools/example-showcase/disable-audio.patch
Zachary Harrold d70595b667
Add core and alloc over std Lints (#15281)
# Objective

- Fixes #6370
- Closes #6581

## Solution

- Added the following lints to the workspace:
  - `std_instead_of_core`
  - `std_instead_of_alloc`
  - `alloc_instead_of_core`
- Used `cargo +nightly fmt` with [item level use
formatting](https://rust-lang.github.io/rustfmt/?version=v1.6.0&search=#Item%5C%3A)
to split all `use` statements into single items.
- Used `cargo clippy --workspace --all-targets --all-features --fix
--allow-dirty` to _attempt_ to resolve the new linting issues, and
intervened where the lint was unable to resolve the issue automatically
(usually due to needing an `extern crate alloc;` statement in a crate
root).
- Manually removed certain uses of `std` where negative feature gating
prevented `--all-features` from finding the offending uses.
- Used `cargo +nightly fmt` with [crate level use
formatting](https://rust-lang.github.io/rustfmt/?version=v1.6.0&search=#Crate%5C%3A)
to re-merge all `use` statements matching Bevy's previous styling.
- Manually fixed cases where the `fmt` tool could not re-merge `use`
statements due to conditional compilation attributes.

## Testing

- Ran CI locally

## Migration Guide

The MSRV is now 1.81. Please update to this version or higher.

## Notes

- This is a _massive_ change to try and push through, which is why I've
outlined the semi-automatic steps I used to create this PR, in case this
fails and someone else tries again in the future.
- Making this change has no impact on user code, but does mean Bevy
contributors will be warned to use `core` and `alloc` instead of `std`
where possible.
- This lint is a critical first step towards investigating `no_std`
options for Bevy.

---------

Co-authored-by: François Mockers <francois.mockers@vleue.com>
2024-09-27 00:59:59 +00:00

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Diff

diff --git a/crates/bevy_audio/src/audio_output.rs b/crates/bevy_audio/src/audio_output.rs
index 3e8082e23..624769443 100644
--- a/crates/bevy_audio/src/audio_output.rs
+++ b/crates/bevy_audio/src/audio_output.rs
@@ -7,7 +7,7 @@ use bevy_ecs::{prelude::*, system::SystemParam};
use bevy_math::Vec3;
use bevy_transform::prelude::GlobalTransform;
use bevy_utils::tracing::warn;
-use rodio::{OutputStream, OutputStreamHandle, Sink, Source, SpatialSink};
+use rodio::{OutputStreamHandle, Sink, Source, SpatialSink};
use crate::AudioSink;
@@ -30,18 +30,10 @@ pub(crate) struct AudioOutput {
impl Default for AudioOutput {
fn default() -> Self {
- if let Ok((stream, stream_handle)) = OutputStream::try_default() {
- // We leak `OutputStream` to prevent the audio from stopping.
- core::mem::forget(stream);
- Self {
- stream_handle: Some(stream_handle),
- }
- } else {
warn!("No audio device found.");
Self {
stream_handle: None,
}
- }
}
}