bjoernager/rust
bjoernager/rust
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fix a couple of clippy warnings:

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filter_next
manual_strip
redundant_static_lifetimes
single_char_pattern
unnecessary_cast
unused_unit
op_ref
redundant_closure
useless_conversion
This commit is contained in:
Matthias Krüger 2020-11-04 13:48:50 +01:00
parent 56293097f7
commit bcd2f2df67
11 changed files with 14 additions and 21 deletions
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6
compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs
View file

@ -1388,11 +1388,7 @@ impl<'a, 'tcx> InferCtxtPrivExt<'tcx> for InferCtxt<'a, 'tcx> {
trait_ref: &ty::PolyTraitRef<'tcx>,
) {
let get_trait_impl = |trait_def_id| {
self.tcx.find_map_relevant_impl(
trait_def_id,
trait_ref.skip_binder().self_ty(),
|impl_def_id| Some(impl_def_id),
)
self.tcx.find_map_relevant_impl(trait_def_id, trait_ref.skip_binder().self_ty(), Some)
};
let required_trait_path = self.tcx.def_path_str(trait_ref.def_id());
let all_traits = self.tcx.all_traits(LOCAL_CRATE);

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

@ -499,7 +499,7 @@ impl<'a, 'b, 'tcx> FulfillProcessor<'a, 'b, 'tcx> {
Err(ErrorHandled::TooGeneric) => {
pending_obligation.stalled_on = substs
.iter()
.filter_map(|ty| TyOrConstInferVar::maybe_from_generic_arg(ty))
.filter_map(TyOrConstInferVar::maybe_from_generic_arg)
.collect();
ProcessResult::Unchanged
}