From bc6826dfb4ff4f0396a09f3b51dd8df38635701a Mon Sep 17 00:00:00 2001
From: Lukasz Anforowicz <lukasza@chromium.org>
Date: Wed, 13 Dec 2023 21:14:18 +0000
Subject: [PATCH] Add unstable `-Zdefault-hidden-visibility` cmdline flag for
 `rustc`.

The new flag has been described in the Major Change Proposal at
https://github.com/rust-lang/compiler-team/issues/656
---
 src/allocator.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/allocator.rs b/src/allocator.rs
index c8c098e2973..7c7044830f3 100644
--- a/src/allocator.rs
+++ b/src/allocator.rs
@@ -90,7 +90,7 @@ fn create_wrapper_function(
         .collect();
     let func = context.new_function(None, FunctionType::Exported, output.unwrap_or(void), &args, from_name, false);
 
-    if tcx.sess.target.options.default_hidden_visibility {
+    if tcx.sess.default_hidden_visibility() {
         #[cfg(feature="master")]
         func.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden));
     }