Use `rb_warn_deprecated` for `File.exists?` and `Dir.exists?`

1 files changed, 1 insertions, 1 deletions

diff --git a/dir.c b/dir.c
index 5013b9b66f..5bd4ff42af 100644
--- a/dir.c
+++ b/dir.c
@@ -3498,7 +3498,7 @@ rb_file_directory_p(void)
 static VALUE
 rb_dir_exists_p(VALUE obj, VALUE fname)
 {
-    rb_warning("Dir.exists? is a deprecated name, use Dir.exist? instead");
+    rb_warn_deprecated("", "Dir.exist?");
     return rb_file_directory_p(obj, fname);
 }