bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Avoid a track_errors by bubbling up most errors from check_well_formed

Browse source
This commit is contained in:
Oli Scherer 2023-10-18 08:47:17 +00:00
parent 7849162ace
commit fd9ef69adf
33 changed files with 337 additions and 305 deletions
Download patch file Download diff file Expand all files Collapse all files

2
compiler/rustc_data_structures/src/sync.rs
View file

@ -54,7 +54,7 @@ pub use worker_local::{Registry, WorkerLocal};
mod parallel;
#[cfg(parallel_compiler)]
pub use parallel::scope;
pub use parallel::{join, par_for_each_in, par_map, parallel_guard};
pub use parallel::{join, par_for_each_in, par_map, parallel_guard, try_par_for_each_in};
pub use std::sync::atomic::Ordering;
pub use std::sync::atomic::Ordering::SeqCst;

29
compiler/rustc_data_structures/src/sync/parallel.rs
View file

@ -77,6 +77,15 @@ mod disabled {
})
}
pub fn try_par_for_each_in<T: IntoIterator, E: Copy>(
t: T,
mut for_each: impl FnMut(T::Item) -> Result<(), E>,
) -> Result<(), E> {
parallel_guard(|guard| {
t.into_iter().fold(Ok(()), |ret, i| guard.run(|| for_each(i)).unwrap_or(ret).and(ret))
})
}
pub fn par_map<T: IntoIterator, R, C: FromIterator<R>>(
t: T,
mut map: impl FnMut(<<T as IntoIterator>::IntoIter as Iterator>::Item) -> R,
@ -167,6 +176,26 @@ mod enabled {
});
}
pub fn try_par_for_each_in<
T: IntoIterator + IntoParallelIterator<Item = <T as IntoIterator>::Item>,
E: Copy + Send,
>(
t: T,
for_each: impl Fn(<T as IntoIterator>::Item) -> Result<(), E> + DynSync + DynSend,
) -> Result<(), E> {
parallel_guard(|guard| {
if mode::is_dyn_thread_safe() {
let for_each = FromDyn::from(for_each);
t.into_par_iter()
.fold_with(Ok(()), |ret, i| guard.run(|| for_each(i)).unwrap_or(ret).and(ret))
.reduce(|| Ok(()), |a, b| a.and(b))
} else {
t.into_iter()
.fold(Ok(()), |ret, i| guard.run(|| for_each(i)).unwrap_or(ret).and(ret))
}
})
}
pub fn par_map<
I,
T: IntoIterator<Item = I> + IntoParallelIterator<Item = I>,