From def660cad5c77478c28c3d4092e8d17367050935 Mon Sep 17 00:00:00 2001
From: Thomas Karpiniec <tk@1.21jiggawatts.net>
Date: Sat, 23 Sep 2017 20:49:28 +1000
Subject: [PATCH] UI unit test for note when matching tuple enum with struct
 pattern

---
 src/test/ui/type-check/issue-41314.rs     | 19 +++++++++++++++++++
 src/test/ui/type-check/issue-41314.stderr | 16 ++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 src/test/ui/type-check/issue-41314.rs
 create mode 100644 src/test/ui/type-check/issue-41314.stderr

diff --git a/src/test/ui/type-check/issue-41314.rs b/src/test/ui/type-check/issue-41314.rs
new file mode 100644
index 00000000000..5127a8ce174
--- /dev/null
+++ b/src/test/ui/type-check/issue-41314.rs
@@ -0,0 +1,19 @@
+// Copyright 2017 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.
+
+enum X {
+    Y(u32)
+}
+
+fn main() {
+    match X::Y(0) {
+        X::Y { number } => {}
+    }
+}
diff --git a/src/test/ui/type-check/issue-41314.stderr b/src/test/ui/type-check/issue-41314.stderr
new file mode 100644
index 00000000000..acae7a35087
--- /dev/null
+++ b/src/test/ui/type-check/issue-41314.stderr
@@ -0,0 +1,16 @@
+error[E0026]: variant `X::Y` does not have a field named `number`
+  --> $DIR/issue-41314.rs:17:16
+   |
+17 |         X::Y { number } => {}
+   |                ^^^^^^ variant `X::Y` does not have field `number`
+
+error[E0027]: pattern does not mention field `0`
+  --> $DIR/issue-41314.rs:17:9
+   |
+17 |         X::Y { number } => {}
+   |         ^^^^^^^^^^^^^^^ missing field `0`
+   |
+   = note: trying to match a tuple variant with a struct variant pattern
+
+error: aborting due to 2 previous errors
+