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Use expand_weak_alias_tys when collecting constrained generics params in impls

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This commit is contained in:
León Orell Valerian Liehr 2024-02-20 14:29:50 +01:00
parent da01cced15
commit 1b3df6f068
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GPG key ID: D17A07215F68E713
3 changed files with 25 additions and 40 deletions
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10
compiler/rustc_hir_analysis/src/impl_wf_check/min_specialization.rs
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@ -133,7 +133,7 @@ fn check_always_applicable(
res = res.and(check_constness(tcx, impl1_def_id, impl2_node, span));
res = res.and(check_static_lifetimes(tcx, &parent_args, span));
res = res.and(check_duplicate_params(tcx, impl1_args, &parent_args, span));
res = res.and(check_duplicate_params(tcx, impl1_args, parent_args, span));
res = res.and(check_predicates(tcx, impl1_def_id, impl1_args, impl2_node, impl2_args, span));
res
@ -266,15 +266,15 @@ fn unconstrained_parent_impl_args<'tcx>(
continue;
}
unconstrained_parameters.extend(cgp::parameters_for(tcx, &projection_ty, true));
unconstrained_parameters.extend(cgp::parameters_for(tcx, projection_ty, true));
for param in cgp::parameters_for(tcx, &projected_ty, false) {
for param in cgp::parameters_for(tcx, projected_ty, false) {
if !unconstrained_parameters.contains(&param) {
constrained_params.insert(param.0);
}
}
unconstrained_parameters.extend(cgp::parameters_for(tcx, &projected_ty, true));
unconstrained_parameters.extend(cgp::parameters_for(tcx, projected_ty, true));
}
}
@ -309,7 +309,7 @@ fn unconstrained_parent_impl_args<'tcx>(
fn check_duplicate_params<'tcx>(
tcx: TyCtxt<'tcx>,
impl1_args: GenericArgsRef<'tcx>,
parent_args: &Vec<GenericArg<'tcx>>,
parent_args: Vec<GenericArg<'tcx>>,
span: Span,
) -> Result<(), ErrorGuaranteed> {
let mut base_params = cgp::parameters_for(tcx, parent_args, true);