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-rw-r--r--src/libsyntax/ext/tt/macro_rules.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index 87ade278c68..3dec93ecf7c 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -340,7 +340,7 @@ pub fn compile(sess: &ParseSess, features: &Features, def: &ast::Item, edition:
             }
         }
 
-        let unstable_feature = attr::find_stability(&sess.span_diagnostic,
+        let unstable_feature = attr::find_stability(&sess,
                                                     &def.attrs, def.span).and_then(|stability| {
             if let attr::StabilityLevel::Unstable { issue, .. } = stability.level {
                 Some((stability.feature, issue))