diff options
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/ext/tt/transcribe.rs | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/src/libsyntax/ext/tt/transcribe.rs b/src/libsyntax/ext/tt/transcribe.rs index ac82cfff690..ba42c3744e5 100644 --- a/src/libsyntax/ext/tt/transcribe.rs +++ b/src/libsyntax/ext/tt/transcribe.rs @@ -201,23 +201,24 @@ pub fn tt_next_token(r: &tt_reader_) -> TokenAndSpan { } tt_seq(sp, ref tts, ref sep, zerok) => { match lockstep_iter_size(tt_seq(sp, (*tts), (*sep), zerok), r) { - lis_unconstrained => { - r.sp_diag.span_fatal( - sp, /* blame macro writer */ - ~"attempted to repeat an expression containing no syntax \ - variables matched as repeating at this depth"); + lis_unconstrained => { + r.sp_diag.span_fatal( + sp, /* blame macro writer */ + ~"attempted to repeat an expression \ + containing no syntax \ + variables matched as repeating at this depth"); } lis_contradiction(ref msg) => { /* FIXME #2887 blame macro invoker instead*/ r.sp_diag.span_fatal(sp, (*msg)); } lis_constraint(len, _) => { - if len == 0 { - if !zerok { - r.sp_diag.span_fatal(sp, /* FIXME #2887 blame invoker - */ - ~"this must repeat at least \ - once"); + if len == 0 { + if !zerok { + r.sp_diag.span_fatal(sp, /* FIXME #2887 blame invoker + */ + ~"this must repeat at least \ + once"); } r.cur.idx += 1u; |