add tests for sub/gsub with hash.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15535 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/re.c b/re.c
index d8ef7b21a9..49424eb632 100644
--- a/re.c
+++ b/re.c
@@ -3152,7 +3152,8 @@ rb_reg_s_last_match(int argc, VALUE *argv)
 }
 
 static void
-re_warn(const char* s) {
+re_warn(const char *s)
+{
     rb_warn("%s", s);
 }