Function rustc_mir_build::thir::pattern::check_match::report_unreachable_pattern

source · 
fn report_unreachable_pattern<'p, 'tcx>(
    cx: &RustcPatCtxt<'p, 'tcx>,
    hir_id: HirId,
    span: Span,
    catchall: Option<Span>
)
Expand description

Report unreachable arms, if any.