diff options
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/project.rs | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/project.rs b/compiler/rustc_trait_selection/src/traits/project.rs index 3d800421b76..4b13abb8790 100644 --- a/compiler/rustc_trait_selection/src/traits/project.rs +++ b/compiler/rustc_trait_selection/src/traits/project.rs @@ -1230,12 +1230,7 @@ fn opt_normalize_projection_type<'a, 'b, 'tcx>( }; let mut deduped: SsoHashSet<_> = Default::default(); - result.obligations.retain(|projected_obligation| { - if !deduped.insert(projected_obligation.clone()) { - return false; - } - true - }); + result.obligations.retain(|obligation| deduped.insert(obligation.clone())); if use_cache { infcx.inner.borrow_mut().projection_cache().insert_term(cache_key, result.clone()); |