From cd54b3e4483a331326a7508de6c24c90664ae392 Mon Sep 17 00:00:00 2001
From: Michael Lamparski <diagonaldevice@gmail.com>
Date: Wed, 2 May 2018 20:51:39 -0400
Subject: forbid empty identifiers from concat_idents

---
 src/test/ui/issue-50403.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 src/test/ui/issue-50403.rs

(limited to 'src/test')

diff --git a/src/test/ui/issue-50403.rs b/src/test/ui/issue-50403.rs
new file mode 100644
index 00000000000..8d4c6c5140f
--- /dev/null
+++ b/src/test/ui/issue-50403.rs
@@ -0,0 +1,15 @@
+// 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.
+
+#![feature(concat_idents)]
+
+fn main() {
+    let x = concat_idents!(); //~ ERROR concat_idents! takes 1 or more arguments
+}
-- 
cgit 1.4.1-3-g733a5


From fbc57a7c7a9c01db5881aa77148bbe5fd7a066fd Mon Sep 17 00:00:00 2001
From: Michael Lamparski <diagonaldevice@gmail.com>
Date: Thu, 3 May 2018 00:25:14 -0400
Subject: add missing output for ui test

---
 src/test/ui/issue-50403.stderr | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 src/test/ui/issue-50403.stderr

(limited to 'src/test')

diff --git a/src/test/ui/issue-50403.stderr b/src/test/ui/issue-50403.stderr
new file mode 100644
index 00000000000..f2871c72e25
--- /dev/null
+++ b/src/test/ui/issue-50403.stderr
@@ -0,0 +1,8 @@
+error: concat_idents! takes 1 or more arguments.
+  --> $DIR/issue-50403.rs:14:13
+   |
+LL |     let x = concat_idents!(); //~ ERROR concat_idents! takes 1 or more arguments
+   |             ^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
-- 
cgit 1.4.1-3-g733a5