From 519af46806ec86fd8ec47544f2bee3790b16118f Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 8 Dec 2016 08:31:01 +0000
Subject: ruby-lex.rb: fix for label

* lib/irb/ruby-lex.rb (identify_identifier): treat identifier just
  followed by a colon as a lable.  this is not a precise solution
  but enough for the time being.  [ruby-core:78526] [Bug #13012]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/irb/ruby-lex.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/irb/ruby-lex.rb b/lib/irb/ruby-lex.rb
index 879c45c565..ca01662eee 100644
--- a/lib/irb/ruby-lex.rb
+++ b/lib/irb/ruby-lex.rb
@@ -792,7 +792,7 @@ class RubyLex
           token_c = TkSymbol2Token[trans[1]]
           @lex_state = trans[0]
         else
-          if @lex_state != EXPR_FNAME
+          if @lex_state != EXPR_FNAME and peek(0) != ':'
             if ENINDENT_CLAUSE.include?(token)
               # check for ``class = val'' etc.
               valid = true
-- 
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