From 0cae31513b775261f8ac957637899ce2cc838bc8 Mon Sep 17 00:00:00 2001
From: Luke Gallagher <luke@hypergeometric.net>
Date: Fri, 24 Apr 2015 09:14:53 +1000
Subject: [PATCH] Add feature gate tests

As part of the audit for #22820 the following feature gate tests have
been added:

* `rustc_diagnostic_macros`

/cc #19624
---
 .../feature-gate-rustc-diagnostic-macros.rs   | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/test/compile-fail/feature-gate-rustc-diagnostic-macros.rs

diff --git a/src/test/compile-fail/feature-gate-rustc-diagnostic-macros.rs b/src/test/compile-fail/feature-gate-rustc-diagnostic-macros.rs
new file mode 100644
index 0000000000000..8286d833e8d22
--- /dev/null
+++ b/src/test/compile-fail/feature-gate-rustc-diagnostic-macros.rs
@@ -0,0 +1,23 @@
+// Copyright 2015 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.
+
+// Test that diagnostic macros are gated by `rustc_diagnostic_macros` feature
+// gate
+
+__register_diagnostic!(E0001);
+//~^ ERROR macro undefined: '__register_diagnostic!'
+
+fn main() {
+    __diagnostic_used!(E0001);
+    //~^ ERROR macro undefined: '__diagnostic_used!'
+}
+
+__build_diagnostic_array!(DIAGNOSTICS);
+//~^ ERROR macro undefined: '__build_diagnostic_array!'