bjoernager/rust
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s/drain_filter/extract_if/ for Vec, Btree{Map,Set} and LinkedList

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The 8472 2023-04-09 00:37:21 +02:00
parent b7ce7edd87
commit 114d5f221c
31 changed files with 204 additions and 216 deletions
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2
compiler/rustc_trait_selection/src/lib.rs
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@ -14,7 +14,7 @@
#![feature(associated_type_bounds)]
#![feature(box_patterns)]
#![feature(control_flow_enum)]
#![feature(drain_filter)]
#![feature(extract_if)]
#![feature(hash_drain_filter)]
#![feature(let_chains)]
#![feature(if_let_guard)]

2
compiler/rustc_trait_selection/src/traits/mod.rs
View file

@ -354,7 +354,7 @@ pub fn normalize_param_env_or_error<'tcx>(
// This works fairly well because trait matching does not actually care about param-env
// TypeOutlives predicates - these are normally used by regionck.
let outlives_predicates: Vec<_> = predicates
.drain_filter(|predicate| {
.extract_if(|predicate| {
matches!(
predicate.kind().skip_binder(),
ty::PredicateKind::Clause(ty::Clause::TypeOutlives(..))