* lib/debug.rb (var_list): Command 'var *' did not work on 1.9(!).

global_variables, local_variables, and instance_variables returns 
  Symbols from 1.9 and need to stringify before evaling it.
  See #4931.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32271 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Tue Jun 28 20:39:29 2011  Hiroshi Nakamura  <nahi@ruby-lang.org>
+
+	* lib/debug.rb (var_list): Command 'var *' did not work on 1.9(!).
+	  global_variables, local_variables, and instance_variables returns
+	  Symbols from 1.9 and need to stringify before evaling it.
+	  See #4931.
+
 Tue Jun 28 19:23:01 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 	* signal.c: Now, USE_TRAP_SIGMASK depend on HAVE_PTHREAD_SIGMASK.

lib/debug.rb

@@ -147,7 +147,7 @@ class DEBUGGER__
     def var_list(ary, binding)
       ary.sort!
       for v in ary
-        stdout.printf "  %s => %s\n", v, eval(v, binding).inspect
+        stdout.printf "  %s => %s\n", v, eval(v.to_s, binding).inspect
       end
     end