From: Rob Pike <r@golang.org>
Date: Wed, 22 Oct 2008 00:18:34 +0000 (-0700)
Subject: fix a couple of inconsequential glitches in regexp code.
X-Git-Tag: weekly.2009-11-06~2924
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=f0e93e8cc5c65ff57792065be11902586aad715f;p=gostls13.git

fix a couple of inconsequential glitches in regexp code.

R=rsc
DELTA=2  (0 added, 1 deleted, 1 changed)
OCL=17589
CL=17595
---

diff --git a/src/lib/regexp/regexp.go b/src/lib/regexp/regexp.go
index 7d366508a5..bde707700a 100644
--- a/src/lib/regexp/regexp.go
+++ b/src/lib/regexp/regexp.go
@@ -14,7 +14,6 @@ import (
 export var debug = false;
 
 
-export var ErrUnimplemented = os.NewError("unimplemented");
 export var ErrInternal = os.NewError("internal error");
 export var ErrUnmatchedLpar = os.NewError("unmatched '('");
 export var ErrUnmatchedRpar = os.NewError("unmatched ')'");
@@ -397,7 +396,7 @@ func (p *Parser) Term() (start, end Inst) {
 	switch c := p.c(); c {
 	case '|', EOF:
 		return NULL, NULL;
-	case '*', '+', '|':
+	case '*', '+':
 		p.re.Error(ErrBareClosure);
 	case ')':
 		if p.nlpar == 0 {