summaryrefslogtreecommitdiffstats
path: root/tests/codegen/auxiliary/static_dllimport_aux.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
commita4b7ed7a42c716ab9f05e351f003d589124fd55d (patch)
treeb620cd3f223850b28716e474e80c58059dca5dd4 /tests/codegen/auxiliary/static_dllimport_aux.rs
parentAdding upstream version 1.67.1+dfsg1. (diff)
downloadrustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz
rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/auxiliary/static_dllimport_aux.rs')
-rw-r--r--tests/codegen/auxiliary/static_dllimport_aux.rs13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/codegen/auxiliary/static_dllimport_aux.rs b/tests/codegen/auxiliary/static_dllimport_aux.rs
new file mode 100644
index 000000000..afb0dc42f
--- /dev/null
+++ b/tests/codegen/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)()
+ }
+}