mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Determine match_has_guard from candidates instead of looking up thir table again

Browse Source
This commit is contained in:
Audun Halland 2022-07-10 11:27:36 +02:00
parent f893495e3d
commit 2036aea18e
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
compiler/rustc_mir_build/src/build/matches/mod.rs
View File

@ -170,7 +170,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
let mut arm_candidates = self.create_match_candidates(scrutinee_place.clone(), &arms); let mut arm_candidates = self.create_match_candidates(scrutinee_place.clone(), &arms);
let match_has_guard = arms.iter().copied().any(|arm| self.thir[arm].guard.is_some()); let match_has_guard = arm_candidates.iter().any(|(_, candidate)| candidate.has_guard);
let mut candidates = let mut candidates =
arm_candidates.iter_mut().map(|(_, candidate)| candidate).collect::<Vec<_>>(); arm_candidates.iter_mut().map(|(_, candidate)| candidate).collect::<Vec<_>>();