From a0d96fecb2e8beb5538ecfc6a7d11247ca12074b Mon Sep 17 00:00:00 2001
From: John Howard <howardjohn@google.com>
Date: Thu, 12 Oct 2023 22:02:34 -0500
Subject: [PATCH] Drop experimental protoc flag (#695)

---
 build.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/build.rs b/build.rs
index 814284f4b..4ed2932bb 100644
--- a/build.rs
+++ b/build.rs
@@ -33,7 +33,6 @@ fn main() -> Result<(), anyhow::Error> {
     let config = {
         let mut c = prost_build::Config::new();
         c.disable_comments(Some("."));
-        c.protoc_arg("--experimental_allow_proto3_optional");
         c.bytes([
             ".istio.workload.Workload",
             ".istio.workload.Service",