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Properly check constrainedness of gen params in the presence of weak alias types

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This commit is contained in:
León Orell Valerian Liehr 2024-02-08 14:08:58 +01:00
parent 8677d64c72
commit fde4556785
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GPG key ID: D17A07215F68E713
9 changed files with 105 additions and 17 deletions
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4
compiler/rustc_hir_analysis/src/impl_wf_check.rs
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@ -94,7 +94,7 @@ fn enforce_impl_params_are_constrained(
let impl_predicates = tcx.predicates_of(impl_def_id);
let impl_trait_ref = tcx.impl_trait_ref(impl_def_id).map(ty::EarlyBinder::instantiate_identity);
let mut input_parameters = cgp::parameters_for_impl(impl_self_ty, impl_trait_ref);
let mut input_parameters = cgp::parameters_for_impl(tcx, impl_self_ty, impl_trait_ref);
cgp::identify_constrained_generic_params(
tcx,
impl_predicates,
@ -111,7 +111,7 @@ fn enforce_impl_params_are_constrained(
match item.kind {
ty::AssocKind::Type => {
if item.defaultness(tcx).has_value() {
cgp::parameters_for(&tcx.type_of(def_id).instantiate_identity(), true)
cgp::parameters_for(tcx, &tcx.type_of(def_id).instantiate_identity(), true)
} else {
vec![]
}