diff options
Diffstat (limited to 'src/libsyntax')
| -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 fd0bbf7a072..38e6c21375c 100644 --- a/src/libsyntax/ext/tt/macro_rules.rs +++ b/src/libsyntax/ext/tt/macro_rules.rs @@ -178,7 +178,7 @@ fn generic_extension<'cx>(cx: &'cx ExtCtxt, for (i, lhs) in lhses.iter().enumerate() { // try each arm's matchers let lhs_tt = match *lhs { TokenTree::Delimited(_, ref delim) => &delim.tts[..], - _ => cx.span_bug(sp, "malformed macro lhs") + _ => cx.span_fatal(sp, "malformed macro lhs") }; match TokenTree::parse(cx, lhs_tt, arg) { @@ -186,7 +186,7 @@ fn generic_extension<'cx>(cx: &'cx ExtCtxt, let rhs = match rhses[i] { // ignore delimiters TokenTree::Delimited(_, ref delimed) => delimed.tts.clone(), - _ => cx.span_bug(sp, "malformed macro rhs"), + _ => cx.span_fatal(sp, "malformed macro rhs"), }; // rhs has holes ( `$id` and `$(...)` that need filled) let trncbr = new_tt_reader(&cx.parse_sess().span_diagnostic, |