From 4943e96a0c62338a15ad4cc8533d3d4e78ace5b0 Mon Sep 17 00:00:00 2001
From: Jeffrey Seyfried <jeffrey.seyfried@gmail.com>
Date: Fri, 12 Aug 2016 08:30:48 +0000
Subject: [PATCH] Add regression test.
---
src/test/compile-fail/cfg_attr_path.rs | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/src/test/compile-fail/cfg_attr_path.rs b/src/test/compile-fail/cfg_attr_path.rs
index 502768cc44e..7d799850a65 100644
--- a/src/test/compile-fail/cfg_attr_path.rs
+++ b/src/test/compile-fail/cfg_attr_path.rs
@@ -8,5 +8,17 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
-#[cfg_attr(all(), path = "nonexistent_file.rs")] mod foo;
-//~^ ERROR nonexistent_file.rs
+#![feature(rustc_attrs)]
+#![allow(dead_code)]
+#![deny(unused_attributes)] // c.f #35584
+
+mod auxiliary {
+ #[cfg_attr(any(), path = "nonexistent_file.rs")] pub mod namespaced_enums;
+ #[cfg_attr(all(), path = "namespaced_enums.rs")] pub mod nonexistent_file;
+}
+
+#[rustc_error]
+fn main() { //~ ERROR compilation successful
+ let _ = auxiliary::namespaced_enums::Foo::A;
+ let _ = auxiliary::nonexistent_file::Foo::A;
+}