From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 6 May 2024 17:56:51 +0000 (+0100)
Subject: FOUND
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=d26d257c39756ebb8c9282ed78a3972b9516f329;p=rust-experiments.git

FOUND
---

diff --git a/src/main.rs b/src/main.rs
index 7902030..3563c37 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,5 @@
 use strum::*;
+use std::hint::*;
 
 #[derive(EnumIter)]
 enum E {
@@ -16,8 +17,9 @@ impl E {
     }
 }
 
-pub fn all_citrus() -> bool {
-    E::iter().all(|e| e.is_citrus())
+#[no_mangle]
+pub extern "C" fn all_citrus() -> bool {
+    E::iter().all(|e| black_box(e.is_citrus()))
 }
 
 fn main() {