bjoernager/rust
bjoernager/rust
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initial revert

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This commit is contained in:
Ellen 2022-01-12 03:19:52 +00:00
parent b0ec3e09a9
commit 71bbb603f4
127 changed files with 540 additions and 1050 deletions
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2
compiler/rustc_trait_selection/src/traits/mod.rs
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@ -465,7 +465,7 @@ fn subst_and_check_impossible_predicates<'tcx>(
debug!("subst_and_check_impossible_predicates(key={:?})", key);
let mut predicates = tcx.predicates_of(key.0).instantiate(tcx, key.1).predicates;
predicates.retain(|predicate| !predicate.definitely_needs_subst(tcx));
predicates.retain(|predicate| !predicate.needs_subst());
let result = impossible_predicates(tcx, predicates);
debug!("subst_and_check_impossible_predicates(key={:?}) = {:?}", key, result);