bjoernager/rust
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Associated type bounds in some places in the compiler

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This commit is contained in:
Michael Goulet 2023-02-21 03:49:03 +00:00
parent 8f55d6025f
commit 729cd55688
15 changed files with 22 additions and 41 deletions
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4
compiler/rustc_trait_selection/src/infer.rs
View file

@ -42,7 +42,7 @@ pub trait InferCtxtExt<'tcx> {
fn type_implements_trait(
&self,
trait_def_id: DefId,
params: impl IntoIterator<Item = impl Into<GenericArg<'tcx>>>,
params: impl IntoIterator<Item: Into<GenericArg<'tcx>>>,
param_env: ty::ParamEnv<'tcx>,
) -> traits::EvaluationResult;
}
@ -82,7 +82,7 @@ impl<'tcx> InferCtxtExt<'tcx> for InferCtxt<'tcx> {
fn type_implements_trait(
&self,
trait_def_id: DefId,
params: impl IntoIterator<Item = impl Into<GenericArg<'tcx>>>,
params: impl IntoIterator<Item: Into<GenericArg<'tcx>>>,
param_env: ty::ParamEnv<'tcx>,
) -> traits::EvaluationResult {
let trait_ref = self.tcx.mk_trait_ref(trait_def_id, params);

2
compiler/rustc_trait_selection/src/traits/error_reporting/method_chain.rs
View file

@ -98,7 +98,7 @@ impl<'tcx> ObligationEmittingRelation<'tcx> for CollectAllMismatches<'_, 'tcx> {
fn register_predicates(
&mut self,
_obligations: impl IntoIterator<Item = impl ty::ToPredicate<'tcx>>,
_obligations: impl IntoIterator<Item: ty::ToPredicate<'tcx>>,
) {
// FIXME(deferred_projection_equality)
}

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

@ -239,7 +239,7 @@ pub fn predicate_for_trait_def<'tcx>(
cause: ObligationCause<'tcx>,
trait_def_id: DefId,
recursion_depth: usize,
params: impl IntoIterator<Item = impl Into<GenericArg<'tcx>>>,
params: impl IntoIterator<Item: Into<GenericArg<'tcx>>>,
) -> PredicateObligation<'tcx> {
let trait_ref = tcx.mk_trait_ref(trait_def_id, params);
predicate_for_trait_ref(tcx, cause, param_env, trait_ref, recursion_depth)