1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/attr/mod.rs b/src/libsyntax/attr/mod.rs
index d03563f8891..0f8ca5e7b99 100644
--- a/src/libsyntax/attr/mod.rs
+++ b/src/libsyntax/attr/mod.rs
@@ -565,7 +565,7 @@ impl MetaItemKind {
             }
             Some(TokenTree::Delimited(_, delim, ref tts)) if delim == token::Paren => {
                 tokens.next();
-                tts.stream()
+                tts.clone()
             }
             _ => return Some(MetaItemKind::Word),
         };