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 279544d106e..78ea37587f0 100644 --- a/src/libsyntax/ext/tt/macro_rules.rs +++ b/src/libsyntax/ext/tt/macro_rules.rs @@ -132,7 +132,7 @@ fn generic_extension(cx: &ExtCtxt, // Which arm's failure should we report? (the one furthest along) let mut best_fail_spot = DUMMY_SP; - let mut best_fail_msg = ~"internal error: ran no matchers"; + let mut best_fail_msg = "internal error: ran no matchers".to_owned(); for (i, lhs) in lhses.iter().enumerate() { // try each arm's matchers match **lhs { |