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/issues/issue-27105.rs b/src/test/ui/issues/issue-27105.rs
new file mode 100644
index 000000000..3339af364
--- /dev/null
+++ b/src/test/ui/issues/issue-27105.rs
@@ -0,0 +1,15 @@
+// check-pass
+use std::cell::RefCell;
+use std::rc::Rc;
+
+pub struct Callbacks {
+    callbacks: Vec<Rc<RefCell<dyn FnMut(i32)>>>,
+}
+
+impl Callbacks {
+    pub fn register<F: FnMut(i32)+'static>(&mut self, callback: F) {
+        self.callbacks.push(Rc::new(RefCell::new(callback)));
+    }
+}
+
+fn main() {}