Merge 1.70 into proxmox/bookworm

[rustc.git] / tests / codegen / issues / auxiliary / static_dllimport_aux.rs

diff --git a/tests/codegen/issues/auxiliary/static_dllimport_aux.rs b/tests/codegen/issues/auxiliary/static_dllimport_aux.rs
new file mode 100644 (file)
index 0000000..afb0dc4
--- /dev/null
+++ b/tests/codegen/issues/auxiliary/static_dllimport_aux.rs
@@ -0,0 +1,13 @@
+use std::sync::atomic::{AtomicPtr, Ordering};
+
+#[inline(always)]
+pub fn memrchr() {
+    fn detect() {}
+
+    static CROSS_CRATE_STATIC_ITEM: AtomicPtr<()> = AtomicPtr::new(detect as *mut ());
+
+    unsafe {
+        let fun = CROSS_CRATE_STATIC_ITEM.load(Ordering::SeqCst);
+        std::mem::transmute::<*mut (), fn()>(fun)()
+    }
+}