Support parentheses in patterns under feature gate

Improve recovery for trailing comma after `..`

2 files changed, 1 insertions, 18 deletions

diff --git a/src/test/parse-fail/pat-tuple-2.rs b/src/test/parse-fail/pat-tuple-2.rs
index ad52fa57870..07b391d3279 100644
--- a/src/test/parse-fail/pat-tuple-2.rs
+++ b/src/test/parse-fail/pat-tuple-2.rs
@@ -12,6 +12,6 @@
 
 fn main() {
     match 0 {
-        (pat, ..,) => {} //~ ERROR expected pattern, found `)`
+        (pat, ..,) => {} //~ ERROR trailing comma is not permitted after `..`
     }
 }
diff --git a/src/test/parse-fail/pat-tuple-6.rs b/src/test/parse-fail/pat-tuple-6.rs
deleted file mode 100644
index 3252d92fe1b..00000000000
--- a/src/test/parse-fail/pat-tuple-6.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-// compile-flags: -Z parse-only
-
-fn main() {
-    match 0 {
-        (pat) => {} //~ ERROR expected one of `,` or `@`, found `)`
-    }
-}