From 592599d99636c63e335ebae1e0ad6f07aa7028bf Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 29 Mar 2016 16:06:24 +0000
Subject: merge revision(s) 54128: [Backport #12137]

	* proc.c (proc_binding): proc from symbol can not make a binding.
	  [ruby-core:74100] [Bug #12137]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@54413 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_symbol.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'test/ruby/test_symbol.rb')

diff --git a/test/ruby/test_symbol.rb b/test/ruby/test_symbol.rb
index 8960bec0d1..2133573fc3 100644
--- a/test/ruby/test_symbol.rb
+++ b/test/ruby/test_symbol.rb
@@ -176,6 +176,15 @@ class TestSymbol < Test::Unit::TestCase
     end;
   end
 
+  def test_to_proc_binding
+    assert_separately([], <<~"end;", timeout: 1) # do
+      bug12137 = '[ruby-core:74100] [Bug #12137]'
+      assert_raise(ArgumentError, bug12137) {
+        :succ.to_proc.binding
+      }
+    end;
+  end
+
   def test_call
     o = Object.new
     def o.foo(x, y); x + y; end
-- 
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