extract_spans_for_error_reporting

rustc_hir_analysis::check::compare_eii

Function extract_spans_for_error_reporting 

Source 
fn extract_spans_for_error_reporting<'tcx>(
    infcx: &InferCtxt<'tcx>,
    terr: TypeError<'_>,
    cause: &ObligationCause<'tcx>,
    declaration: DefId,
    external_impl: LocalDefId,
) -> (Span, Option<Span>, Ident)