From cfab29b7db7f3ea63a339946e2959f7118eec7fd Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 18 Apr 2010 03:32:06 +0000
Subject: * parse.y (string_content): preserve cond_stack and cmdarg_stack.  
 [ruby-core:29579]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27387 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 parse.y | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

(limited to 'parse.y')

diff --git a/parse.y b/parse.y
index f234ae36fd..fd788daacd 100644
--- a/parse.y
+++ b/parse.y
@@ -4029,6 +4029,12 @@ string_content	: tSTRING_CONTENT
 		    %*/
 		    }
 		| tSTRING_DBEG
+		    {
+			$<num>1 = cond_stack;
+			$<num>$ = cmdarg_stack;
+			cond_stack = 0;
+			cmdarg_stack = 0;
+		    }
 		    {
 			$<node>$ = lex_strterm;
 			lex_strterm = 0;
@@ -4036,12 +4042,14 @@ string_content	: tSTRING_CONTENT
 		    }
 		  compstmt '}'
 		    {
-			lex_strterm = $<node>2;
+			cond_stack = $<num>1;
+			cmdarg_stack = $<num>2;
+			lex_strterm = $<node>3;
 		    /*%%%*/
-			if ($3) $3->flags &= ~NODE_FL_NEWLINE;
-			$$ = new_evstr($3);
+			if ($4) $4->flags &= ~NODE_FL_NEWLINE;
+			$$ = new_evstr($4);
 		    /*%
-			$$ = dispatch1(string_embexpr, $3);
+			$$ = dispatch1(string_embexpr, $4);
 		    %*/
 		    }
 		;
@@ -5869,8 +5877,6 @@ parser_parse_string(struct parser_params *parser, NODE *quote)
 	    pushback(c);
 	    return tSTRING_DVAR;
 	  case '{':
-	    COND_PUSH(0);
-	    CMDARG_PUSH(0);
 	    return tSTRING_DBEG;
 	}
 	tokadd('#');
@@ -6068,8 +6074,6 @@ parser_here_document(struct parser_params *parser, NODE *here)
 		pushback(c);
 		return tSTRING_DVAR;
 	      case '{':
-		COND_PUSH(0);
-		CMDARG_PUSH(0);
 		return tSTRING_DBEG;
 	    }
 	    tokadd('#');
-- 
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