bjoernager/rust
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Use iterators instead of slices at more sites

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This commit is contained in:
Oli Scherer 2022-11-17 13:06:37 +00:00
parent ec8d01fdcc
commit 9e4c3f41c1
7 changed files with 10 additions and 9 deletions
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1
compiler/rustc_trait_selection/src/lib.rs
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@ -11,6 +11,7 @@
//! This API is completely unstable and subject to change.
#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
#![feature(associated_type_bounds)]
#![feature(box_patterns)]
#![feature(control_flow_enum)]
#![feature(drain_filter)]

4
compiler/rustc_trait_selection/src/traits/select/confirmation.rs
View file

@ -1108,7 +1108,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
obligation.predicate.def_id(),
obligation.recursion_depth + 1,
source_tail,
&[target_tail.into()],
[target_tail.into()],
));
}
@ -1139,7 +1139,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
obligation.predicate.def_id(),
obligation.recursion_depth + 1,
a_last,
&[b_last.into()],
[b_last.into()],
)
}));
}

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

@ -2101,7 +2101,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
trait_def_id,
recursion_depth,
normalized_ty,
&[],
[],
);
obligations.push(placeholder_obligation);
obligations

4
compiler/rustc_trait_selection/src/traits/util.rs
View file

@ -239,9 +239,9 @@ pub fn predicate_for_trait_def<'tcx>(
trait_def_id: DefId,
recursion_depth: usize,
self_ty: Ty<'tcx>,
params: &[GenericArg<'tcx>],
params: impl IntoIterator<Item = GenericArg<'tcx>, IntoIter: ExactSizeIterator>,
) -> PredicateObligation<'tcx> {
let trait_ref = tcx.mk_trait_ref(trait_def_id, self_ty, params.iter().copied());
let trait_ref = tcx.mk_trait_ref(trait_def_id, self_ty, params);
predicate_for_trait_ref(tcx, cause, param_env, trait_ref, recursion_depth)
}