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/ui/proc-macro/issue-81555.rs b/src/test/ui/proc-macro/issue-81555.rs
new file mode 100644
index 000000000..693f1f7dc
--- /dev/null
+++ b/src/test/ui/proc-macro/issue-81555.rs
@@ -0,0 +1,15 @@
+// check-pass
+// aux-build:test-macros.rs
+#![feature(stmt_expr_attributes, proc_macro_hygiene)]
+
+extern crate test_macros;
+
+use test_macros::identity_attr;
+
+#[identity_attr]
+fn main() {
+    let _x;
+    let y = ();
+    #[identity_attr]
+    _x = y;
+}