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authorSteven Fackler <sfackler@gmail.com>2014-08-03 17:41:58 -0700
committerSteven Fackler <sfackler@gmail.com>2014-09-23 23:49:20 -0700
commit65cca7c8b14e9c5673af4921a57c2ccbac3fc2cb (patch)
tree2a693f86b51ea3725368b408efcc25d83041b9bd /src/libsyntax
parente520bb1b2f1667f17c3503af71273921c4fc9989 (diff)
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rust-65cca7c8b14e9c5673af4921a57c2ccbac3fc2cb.zip
Deprecate `#[ignore(cfg(...))]`
Replace `#[ignore(cfg(a, b))]` with `#[cfg_attr(all(a, b), ignore)]`
Diffstat (limited to 'src/libsyntax')
-rw-r--r--src/libsyntax/test.rs6
1 files changed, 6 insertions, 0 deletions
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