Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/src/test/codegen/noalias-unpin.rs b/src/test/codegen/noalias-unpin.rs
new file mode 100644
index 000000000..8ca9b98ee
--- /dev/null
+++ b/src/test/codegen/noalias-unpin.rs
@@ -0,0 +1,15 @@
+// compile-flags: -O -Z mutable-noalias=yes
+
+#![crate_type = "lib"]
+
+pub struct SelfRef {
+    self_ref: *mut SelfRef,
+    _pin: std::marker::PhantomPinned
+}
+
+// CHECK-LABEL: @test_self_ref(
+// CHECK-NOT: noalias
+#[no_mangle]
+pub unsafe fn test_self_ref(s: &mut SelfRef) {
+    (*s.self_ref).self_ref = std::ptr::null_mut();
+}