rollup merge of #24399: brson/stab

src/test/compile-fail/stability-attribute-non-staged.rs

@@ -0,0 +1,18 @@
+// 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.
+
+// These two generate an error to satisfy the compile-fail test
+#![deny(warnings)]
+#![feature(blah)] //~ ERROR
+
+#[unstable] //~ WARNING: stability attributes are deprecated
+#[stable] //~ WARNING: stability attributes are deprecated
+#[deprecated] //~ WARNING: stability attributes are deprecated
+fn main() { }