From 1a374b8d11cd59e9a6baae4d4da9350c107bda6a Mon Sep 17 00:00:00 2001
From: Jeffrey Seyfried <jeffrey.seyfried@gmail.com>
Date: Sun, 17 Apr 2016 02:37:15 +0000
Subject: [PATCH] Fix diagnostics for unresolved patterns

---
 src/librustc_resolve/lib.rs                     | 2 +-
 src/test/compile-fail/pattern-error-continue.rs | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/librustc_resolve/lib.rs b/src/librustc_resolve/lib.rs
index 2147331d441d9..5e3cf182f8fcf 100644
--- a/src/librustc_resolve/lib.rs
+++ b/src/librustc_resolve/lib.rs
@@ -2408,7 +2408,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                                 }
                             }
                         }
-                    } else {
+                    } else if let Err(false) = self.resolve_path(pat_id, &path, 0, ValueNS) {
                         resolve_error(
                             self,
                             path.span,
diff --git a/src/test/compile-fail/pattern-error-continue.rs b/src/test/compile-fail/pattern-error-continue.rs
index 9ebdcf1a9ecb0..9b67595800320 100644
--- a/src/test/compile-fail/pattern-error-continue.rs
+++ b/src/test/compile-fail/pattern-error-continue.rs
@@ -42,4 +42,8 @@ fn main() {
     //~^ ERROR mismatched types
     //~| expected `char`
     //~| found `bool`
+
+    match () {
+        E::V => {} //~ ERROR failed to resolve. Use of undeclared type or module `E`
+    }
 }