fn check_terminator<'tcx>(
cx: &LateContext<'tcx>,
body: &Body<'tcx>,
terminator: &Terminator<'tcx>,
msrv: Msrv,
) -> Result<(), (Span, Cow<'static, str>)>
fn check_terminator<'tcx>(
cx: &LateContext<'tcx>,
body: &Body<'tcx>,
terminator: &Terminator<'tcx>,
msrv: Msrv,
) -> Result<(), (Span, Cow<'static, str>)>