parse.y: escape all closing parens

* parse.y (simple_re_meta): escape all closing characters, not only
  round parenthesis.  [ruby-core:53578] [Bug #8133]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39858 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index 62782709f8..7399aa9c25 100644
--- a/parse.y
+++ b/parse.y
@@ -5994,7 +5994,7 @@ simple_re_meta(int c)
     switch (c) {
       case '$': case '*': case '+': case '.':
       case '?': case '^': case '|':
-      case ')':
+      case ')': case ']': case '}': case '>':
 	return TRUE;
       default:
 	return FALSE;