From 1a235274a1aec01d8bf7f30e1631fba62e2ca411 Mon Sep 17 00:00:00 2001
From: Kevin Butler <haqkrs@gmail.com>
Date: Sun, 25 Oct 2015 01:07:12 +0100
Subject: [PATCH] libsyntax: Consolidate branch to benefit from exhaustive
 checking instead of unwrapping

---
 src/libsyntax/parse/parser.rs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 7bc9441fb9db..02faf315f01c 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -3304,13 +3304,13 @@ impl<'a> Parser<'a> {
                             pat = PatEnum(path, Some(args));
                         }
                       }
-                      _ if qself.is_some() => {
-                        // Parse qualified path
-                        pat = PatQPath(qself.unwrap(), path);
-                      }
                       _ => {
-                        // Parse nullary enum
-                        pat = PatEnum(path, Some(vec![]));
+                        pat = match qself {
+                            // Parse qualified path
+                            Some(qself) => PatQPath(qself, path),
+                            // Parse nullary enum
+                            None => PatEnum(path, Some(vec![]))
+                        };
                       }
                     }
                 }