Function rustc_query_impl::make_query::check_mod_impl_wf

pub fn check_mod_impl_wf<'tcx>(
    tcx: QueryCtxt<'tcx>, 
    key: check_mod_impl_wf<'tcx>
) -> QueryStackFrame

[query description - consider adding a doc-comment!] checking that impls are well-formed in describe_as_module(key, tcx)