From a84ad24386d27269b90794146c2a351c1d79471b Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Fri, 20 Dec 2019 23:05:22 +0900
Subject: Added -W: command line option

To manage `Warning[category]` flags.  Only `-W:deprecated` and
`-W:no-deprecated` are available now.  [Feature #16345]
---
 error.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'error.c')

diff --git a/error.c b/error.c
index b261f2ea04..e662b4f08a 100644
--- a/error.c
+++ b/error.c
@@ -150,6 +150,13 @@ rb_warning_category_from_name(VALUE category)
     return cat;
 }
 
+void
+rb_warning_category_update(unsigned int mask, unsigned int bits)
+{
+    warning_disabled_categories &= ~mask;
+    warning_disabled_categories |= mask & ~bits;
+}
+
 MJIT_FUNC_EXPORTED bool
 rb_warning_category_enabled_p(rb_warning_category_t category)
 {
-- 
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