1 files changed, 6 insertions, 0 deletions
diff --git a/vendor/rustix/src/backend/libc/pipe/types.rs b/vendor/rustix/src/backend/libc/pipe/types.rs
index 3fa0464e0..7f5634b17 100644
--- a/vendor/rustix/src/backend/libc/pipe/types.rs
+++ b/vendor/rustix/src/backend/libc/pipe/types.rs
@@ -25,6 +25,9 @@ bitflags! {
         const DIRECT = bitcast!(c::O_DIRECT);
         /// `O_NONBLOCK`
         const NONBLOCK = bitcast!(c::O_NONBLOCK);
+
+        /// <https://docs.rs/bitflags/latest/bitflags/#externally-defined-flags>
+        const _ = !0;
     }
 }
 
@@ -43,6 +46,9 @@ bitflags! {
         const MORE = c::SPLICE_F_MORE;
         /// `SPLICE_F_GIFT`
         const GIFT = c::SPLICE_F_GIFT;
+
+        /// <https://docs.rs/bitflags/latest/bitflags/#externally-defined-flags>
+        const _ = !0;
     }
 }