From 3401e89fbd2d5ff980307260a15ba6b3b49b7c0a Mon Sep 17 00:00:00 2001
From: Thiago Trannin <51510921+thinety@users.noreply.github.com>
Date: Thu, 18 Jul 2024 15:22:25 -0300
Subject: [PATCH] Use `()` instead of `[u8; 0]` in opaque type

---
 src/ffi.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ffi.md b/src/ffi.md
index b76f0b2..043ebad 100644
--- a/src/ffi.md
+++ b/src/ffi.md
@@ -891,13 +891,13 @@ To do this in Rust, let’s create our own opaque types:
 ```rust
 #[repr(C)]
 pub struct Foo {
-    _data: [u8; 0],
+    _data: (),
     _marker:
         core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
 }
 #[repr(C)]
 pub struct Bar {
-    _data: [u8; 0],
+    _data: (),
     _marker:
         core::marker::PhantomData<(*mut u8, core::marker::PhantomPinned)>,
 }