fn missing_match_arms<'a, 'db>(
cx: &MatchCheckCtx<'a, 'db>,
scrut_ty: Ty<'a>,
witnesses: Vec<WitnessPat<MatchCheckCtx<'a, 'db>>>,
arms_is_empty: bool,
krate: Crate,
) -> Stringfn missing_match_arms<'a, 'db>(
cx: &MatchCheckCtx<'a, 'db>,
scrut_ty: Ty<'a>,
witnesses: Vec<WitnessPat<MatchCheckCtx<'a, 'db>>>,
arms_is_empty: bool,
krate: Crate,
) -> String