diff options
Diffstat (limited to 'src/libsyntax/ext')
| -rw-r--r-- | src/libsyntax/ext/tt/macro_rules.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs index a74d335d604..c585c66f9a2 100644 --- a/src/libsyntax/ext/tt/macro_rules.rs +++ b/src/libsyntax/ext/tt/macro_rules.rs @@ -139,9 +139,9 @@ fn generic_extension<'cx>(cx: &'cx ExtCtxt, macro_ident: name }) } - Failure(sp, ref msg) => if sp.lo >= best_fail_spot.lo { + Failure(sp, msg) => if sp.lo >= best_fail_spot.lo { best_fail_spot = sp; - best_fail_msg = (*msg).clone(); + best_fail_msg = msg; }, Error(err_sp, ref msg) => { cx.span_fatal(err_sp.substitute_dummy(sp), &msg[..]) |