diff options
Diffstat (limited to 'src/libsyntax/ext/tt/macro_rules.rs')
| -rw-r--r-- | src/libsyntax/ext/tt/macro_rules.rs | 2 |
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 f322cf8bad0..1a6cf7d07f1 100644 --- a/src/libsyntax/ext/tt/macro_rules.rs +++ b/src/libsyntax/ext/tt/macro_rules.rs @@ -159,7 +159,7 @@ fn generic_extension<'cx>(cx: &'cx ExtCtxt, None, None, arg.iter() - .map(|x| (*x).clone()) + .cloned() .collect(), true); match parse(cx.parse_sess(), cx.cfg(), arg_rdr, lhs_tt) { |