* parse.y (str_extend): shuould allow interpolation of $-x.

* variable.c (rb_cvar_set): empty iv_tbl may cause infinite loop.

* variable.c (rb_cvar_get): ditto.

* variable.c (cvar_override_check): ditto.

* bignum.c (rb_big_eq): convert Bignum to Float, instead of
  reverse.

* time.c (time_localtime): getting tm should not be prohibited for
  frozen time objects.

* time.c (time_gmtime): ditto.

* version.c (Init_version): freeze RUBY_VERSION,
  RUBY_RELEASE_DATE, and RUBY_PLATFORM.

* file.c (Init_File): freeze File::SEPARATOR, ALT_SEPARATOR and
  PATH_SEPARATOR.

* file.c (rb_stat_cmp): should check operand type before calling
  get_stat().

* eval.c (rb_eval_cmd): should not invoke "call" with a block on
  any occasion.

* numeric.c (fix_aref): idx may be a Bignum.

* numeric.c (num_remainder): a bug in Numeric#remainder.

* eval.c (rb_exec_end_proc): END might be called within END
  block.

* class.c (rb_mod_clone): should not copy class name, since clone
  should remain anonymous.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1800 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/parse.y b/parse.y
index b1147fc97d..ac26a01577 100644
--- a/parse.y
+++ b/parse.y
@@ -3847,6 +3847,12 @@ str_extend(list, term)
 	    tokadd(c);
 	    goto fetch_id;
 
+	  case '-':
+	    tokadd(c);
+	    c = nextc();
+	    tokadd(c);
+	    goto fetch_id;
+
           default:
 	    if (c == term) {
 		list_append(list, NEW_STR(rb_str_new2("#$")));