Proc.new: change deprecation warning for clarity (issue #15539)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67519 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/proc.c b/proc.c
index 558304fb7f..57628c86f1 100644
--- a/proc.c
+++ b/proc.c
@@ -710,7 +710,7 @@ proc_new(VALUE klass, int8_t is_lambda)
                 rb_raise(rb_eArgError, proc_without_block);
             }
             else {
-		rb_warn(proc_without_block);
+		rb_warn("Capturing the given block using Proc.new is deprecated; use `&block` instead");
 	    }
 	}
 #else