* eval.c (Init_Proc): make Method and UnboundMethod independent.

  They are like instance and its class. [ruby-core:00941]

* parse.y (yylex): disallow global variables like "$1ve".
  [ruby-core:00945]

* marshal.c (marshal_dump): Marshal.dump(0, false) should cause an
  error. (ruby-bugs-ja PR#421)

* regex.c (re_compile_pattern): warn if '-' is the edge of
  character range.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@3648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/regex.c b/regex.c
index 655d2f077..b7245d449 100644
--- a/regex.c
+++ b/regex.c
@@ -1675,6 +1675,8 @@ re_compile_pattern(pattern, size, bufp)
 	  if (last > c)
 	    goto invalid_pattern;
 
+	  if (last == '-' || c == '-')
+	    re_warning("character class has `-' without escape");
 	  range = 0;
 	  if (had_mbchar == 0) {
 	    for (;last<=c;last++)