bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Disallow (min) specialization imps with no items

Browse source 
Such implementations are usually mistakes and are not used in the
compiler or standard library (after this commit) so forbid them with
`min_specialization`.
This commit is contained in:
Matthew Jasper 2023-05-05 12:54:58 +01:00
parent dd9a7bf848
commit bd928a0b5e
11 changed files with 112 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

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

@ -109,9 +109,11 @@ impl Borrow<[u8]> for OwnedSlice {
}
// Safety: `OwnedSlice` is conceptually `(&'self.1 [u8], Box<dyn Send + Sync>)`, which is `Send`
#[cfg(parallel_compiler)]
unsafe impl Send for OwnedSlice {}
// Safety: `OwnedSlice` is conceptually `(&'self.1 [u8], Box<dyn Send + Sync>)`, which is `Sync`
#[cfg(parallel_compiler)]
unsafe impl Sync for OwnedSlice {}
#[cfg(test)]