fn suggest_question_mark<'tcx>(
cx: &LateContext<'tcx>,
adt: AdtDef<'tcx>,
args: GenericArgsRef<'tcx>,
span: Span,
) -> bool
fn suggest_question_mark<'tcx>(
cx: &LateContext<'tcx>,
adt: AdtDef<'tcx>,
args: GenericArgsRef<'tcx>,
span: Span,
) -> bool