From b822c8ae778834a3cd2c7b11181a97874e84b6a5 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 30 Jan 2008 17:20:48 +0000
Subject: * parse.y (dsym): allow empty symbols.  [ruby-core:15248]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@15349 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 parse.y | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

(limited to 'parse.y')

diff --git a/parse.y b/parse.y
index 3718d99a2..377b8e9f2 100644
--- a/parse.y
+++ b/parse.y
@@ -3868,8 +3868,7 @@ dsym		: tSYMBEG xstring_contents tSTRING_END
 		    /*%%%*/
 			lex_state = EXPR_ENDARG;
 			if (!($$ = $2)) {
-			    $$ = NEW_NIL();
-			    yyerror("empty symbol literal");
+			    $$ = NEW_LIT(ID2SYM(rb_intern("")));
 			}
 			else {
 			    VALUE lit;
@@ -3880,10 +3879,6 @@ dsym		: tSYMBEG xstring_contents tSTRING_END
 				break;
 			      case NODE_STR:
 				lit = $$->nd_lit;
-				if (RSTRING_LEN(lit) == 0) {
-				    yyerror("empty symbol literal");
-				    break;
-				}
 				$$->nd_lit = ID2SYM(rb_intern_str(lit));
 				nd_set_type($$, NODE_LIT);
 				break;
-- 
cgit