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, 22 insertions, 0 deletions

diff --git a/src/test/ui/proc-macro/issue-53481.rs b/src/test/ui/proc-macro/issue-53481.rs
new file mode 100644
index 000000000..ae10a3baa
--- /dev/null
+++ b/src/test/ui/proc-macro/issue-53481.rs
@@ -0,0 +1,22 @@
+// build-pass (FIXME(62277): could be check-pass?)
+// aux-build:test-macros.rs
+
+#[macro_use]
+extern crate test_macros;
+
+mod m1 {
+    use m2::Empty;
+
+    #[derive(Empty)]
+    struct A {}
+}
+
+mod m2 {
+    pub type Empty = u8;
+
+    #[derive(Empty)]
+    #[empty_helper]
+    struct B {}
+}
+
+fn main() {}