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, 9 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-7364.rs b/src/test/ui/issues/issue-7364.rs
new file mode 100644
index 000000000..83c52d286
--- /dev/null
+++ b/src/test/ui/issues/issue-7364.rs
@@ -0,0 +1,9 @@
+#![feature(box_syntax)]
+
+use std::cell::RefCell;
+
+// Regression test for issue 7364
+static boxed: Box<RefCell<isize>> = box RefCell::new(0);
+//~^ ERROR `RefCell<isize>` cannot be shared between threads safely [E0277]
+
+fn main() { }