Function rustc_query_impl::make_query::missing_extern_crate_item

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

[query description - consider adding a doc-comment!] seeing if we’re missing an extern crate item for this crate