diff --git a/src/patterns.rs b/src/patterns.rs index 0fa6edaa5d7..7f576279432 100644 --- a/src/patterns.rs +++ b/src/patterns.rs @@ -40,9 +40,11 @@ pub(crate) fn is_short_pattern(pat: &ast::Pat, pat_str: &str) -> bool { fn is_short_pattern_inner(pat: &ast::Pat) -> bool { match pat.kind { - ast::PatKind::Rest | ast::PatKind::Never | ast::PatKind::Wild | ast::PatKind::Lit(_) => { - true - } + ast::PatKind::Rest + | ast::PatKind::Never + | ast::PatKind::Wild + | ast::PatKind::Err(_) + | ast::PatKind::Lit(_) => true, ast::PatKind::Ident(_, _, ref pat) => pat.is_none(), ast::PatKind::Struct(..) | ast::PatKind::MacCall(..) @@ -274,6 +276,7 @@ impl Rewrite for Pat { PatKind::Paren(ref pat) => pat .rewrite(context, shape.offset_left(1)?.sub_width(1)?) .map(|inner_pat| format!("({})", inner_pat)), + PatKind::Err(_) => None, } } }