From 7b34c2f81aa300aa943479077c7c19c472b0c71c Mon Sep 17 00:00:00 2001
From: keiju <keiju@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 27 Dec 2012 14:48:42 +0000
Subject: [PATCH] 	* lib/irb/ruby-lex.rb: make lex_state to EXPR_END when
 next token 	  is an operator after SYMBEG [Bug #6378].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38632 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog           | 5 +++++
 lib/irb/ruby-lex.rb | 7 ++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 44e094fe8c..bf7466dc07 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Dec 27 23:27:15 2012  Keiju Ishitsuka  <keiju@ishitsuka.com>
+
+	* lib/irb/ruby-lex.rb: make lex_state to EXPR_END when next token
+	  is an operator after SYMBEG [Bug #6378].
+
 Thu Dec 27 21:30:21 2012  Keiju Ishitsuka  <keiju@ishitsuka.com>
 
 	* lib/irb/ruby-lex.rb: allow to handle recursive heredocs on
diff --git a/lib/irb/ruby-lex.rb b/lib/irb/ruby-lex.rb
index 19b7b9198b..4a700b3324 100644
--- a/lib/irb/ruby-lex.rb
+++ b/lib/irb/ruby-lex.rb
@@ -54,6 +54,7 @@ class RubyLex
     @lex_state = EXPR_BEG
     @space_seen = false
     @here_header = false
+    @post_symbeg = false
 
     @continue = false
     @line = ""
@@ -218,6 +219,8 @@ class RubyLex
     @here_header = false
 
     @continue = false
+    @post_symbeg = false
+
     prompt
 
     @line = ""
@@ -286,6 +289,8 @@ class RubyLex
       begin
 	tk = @OP.match(self)
 	@space_seen = tk.kind_of?(TkSPACE)
+	@lex_state = EXPR_END if @post_symbeg && tk.kind_of?(TkOp)
+	@post_symbeg = tk.kind_of?(TkSYMBEG)
       rescue SyntaxError
 	raise if @exception_on_syntax_error
 	tk = TkError.new(@seek, @line_no, @char_no)
@@ -542,7 +547,7 @@ class RubyLex
 	@lex_state = EXPR_BEG
 	Token(TkCOLON)
       else
-	@lex_state = EXPR_FNAME;
+	@lex_state = EXPR_FNAME
 	Token(TkSYMBEG)
       end
     end