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Work around a rust-analyzer bug (#855)

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Lukas Wirth 2025-05-09 09:23:29 +02:00 • committed by GitHub
parent a6793e783a
commit d1da99132d
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1 changed files with 22 additions and 2 deletions
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24
src/loom.rs
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@ -160,9 +160,15 @@ pub use std::{thread, thread_local};
pub mod cell {
pub use std::cell::*;
#[derive(Debug)]
pub(crate) struct UnsafeCell<T>(core::cell::UnsafeCell<T>);
// this is not derived because it confuses rust-analyzer ... https://github.com/rust-lang/rust-analyzer/issues/19755
impl<T: std::fmt::Debug> std::fmt::Debug for UnsafeCell<T> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_tuple("UnsafeCell").field(&self.0).finish()
}
}
impl<T> UnsafeCell<T> {
pub const fn new(data: T) -> UnsafeCell<T> {
UnsafeCell(core::cell::UnsafeCell::new(data))
@ -216,9 +222,23 @@ pub mod sync {
}
/// A wrapper around parking-lot's `Condvar` to mirror loom's API.
#[derive(Default, Debug)]
pub struct Condvar(parking_lot::Condvar);
// this is not derived because it confuses rust-analyzer ... https://github.com/rust-lang/rust-analyzer/issues/19755
#[allow(clippy::derivable_impls)]
impl Default for Condvar {
fn default() -> Self {
Self(Default::default())
}
}
// this is not derived because it confuses rust-analyzer ... https://github.com/rust-lang/rust-analyzer/issues/19755
impl std::fmt::Debug for Condvar {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_tuple("Condvar").field(&self.0).finish()
}
}
impl Condvar {
pub fn wait<'a, T>(&self, mut guard: MutexGuard<'a, T>) -> MutexGuard<'a, T> {
self.0.wait(&mut guard);