1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/compile-fail/unknown_tool_attributes-1.rs b/src/test/compile-fail/unknown_tool_attributes-1.rs
new file mode 100644
index 00000000000..ba38c297a11
--- /dev/null
+++ b/src/test/compile-fail/unknown_tool_attributes-1.rs
@@ -0,0 +1,18 @@
+// Copyright 2018 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.
+
+// Make sure that 'custom_attributes' feature does not allow scoped attributes.
+
+#![feature(custom_attributes)]
+
+#[foo::bar]
+//~^ ERROR scoped attribute `foo::bar` is experimental (see issue #44690) [E0658]
+//~^^ ERROR an unknown tool name found in scoped attribute: `foo::bar`. [E0694]
+fn main() {}