bjoernager/rust
bjoernager/rust
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This commit is contained in:
Michael Goulet 2024-05-13 14:34:47 -04:00
parent 3bcdf3058e
commit fa84018c2e
17 changed files with 73 additions and 137 deletions
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11
compiler/rustc_hir_analysis/src/impl_wf_check/min_specialization.rs
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@ -258,23 +258,20 @@ fn unconstrained_parent_impl_args<'tcx>(
// unconstrained parameters.
for (clause, _) in impl_generic_predicates.predicates.iter() {
if let ty::ClauseKind::Projection(proj) = clause.kind().skip_binder() {
let projection_term = proj.projection_term;
let projected_term = proj.term;
let unbound_trait_ref = projection_term.trait_ref(tcx);
let unbound_trait_ref = proj.projection_term.trait_ref(tcx);
if Some(unbound_trait_ref) == impl_trait_ref {
continue;
}
unconstrained_parameters.extend(cgp::parameters_for(tcx, projection_term, true));
unconstrained_parameters.extend(cgp::parameters_for(tcx, proj.projection_term, true));
for param in cgp::parameters_for(tcx, projected_term, false) {
for param in cgp::parameters_for(tcx, proj.term, false) {
if !unconstrained_parameters.contains(&param) {
constrained_params.insert(param.0);
}
}
unconstrained_parameters.extend(cgp::parameters_for(tcx, projected_term, true));
unconstrained_parameters.extend(cgp::parameters_for(tcx, proj.term, true));
}
}