From 65cca7c8b14e9c5673af4921a57c2ccbac3fc2cb Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Sun, 3 Aug 2014 17:41:58 -0700
Subject: Deprecate `#[ignore(cfg(...))]`

Replace `#[ignore(cfg(a, b))]` with `#[cfg_attr(all(a, b), ignore)]`
---
 src/libsyntax/test.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/libsyntax')

diff --git a/src/libsyntax/test.rs b/src/libsyntax/test.rs
index f0e69712714..b6e3023d2ae 100644
--- a/src/libsyntax/test.rs
+++ b/src/libsyntax/test.rs
@@ -339,6 +339,12 @@ fn is_ignored(cx: &TestCtxt, i: &ast::Item) -> bool {
         // check ignore(cfg(foo, bar))
         attr.check_name("ignore") && match attr.meta_item_list() {
             Some(ref cfgs) => {
+                if cfgs.iter().any(|cfg| cfg.check_name("cfg")) {
+                    cx.sess.span_warn(attr.span,
+                            "The use of cfg filters in #[ignore] is \
+                             deprecated. Use #[cfg_attr(<cfg pattern>, \
+                             ignore)] instead.");
+                }
                 attr::test_cfg(cx.config.as_slice(), cfgs.iter())
             }
             None => true
-- 
cgit 1.4.1-3-g733a5