Adding upstream version 1.66.0+dfsg1.upstream/1.66.0+dfsg1

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

1 files changed, 13 insertions, 0 deletions

diff --git a/src/test/ui/dyn-star/no-explicit-dyn-star-cast.rs b/src/test/ui/dyn-star/no-explicit-dyn-star-cast.rs
new file mode 100644
index 000000000..67240c8e8
--- /dev/null
+++ b/src/test/ui/dyn-star/no-explicit-dyn-star-cast.rs
@@ -0,0 +1,13 @@
+use std::fmt::Debug;
+
+fn make_dyn_star() {
+    let i = 42usize;
+    let dyn_i: dyn* Debug = i as dyn* Debug;
+    //~^ ERROR casting `usize` as `dyn* Debug` is invalid
+    //~| ERROR dyn* trait objects are unstable
+    //~| ERROR dyn* trait objects are unstable
+}
+
+fn main() {
+    make_dyn_star();
+}