1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/dyn-star/llvm-old-style-ptrs.rs b/tests/ui/dyn-star/llvm-old-style-ptrs.rs
new file mode 100644
index 000000000..d35519632
--- /dev/null
+++ b/tests/ui/dyn-star/llvm-old-style-ptrs.rs
@@ -0,0 +1,23 @@
+// run-pass
+// compile-flags: -Copt-level=0 -Cllvm-args=-opaque-pointers=0
+
+// (opaque-pointers flag is called force-opaque-pointers in LLVM 13...)
+// min-llvm-version: 14.0
+
+// This test can be removed once non-opaque pointers are gone from LLVM, maybe.
+
+#![feature(dyn_star, pointer_like_trait)]
+#![allow(incomplete_features)]
+
+use std::fmt::Debug;
+use std::marker::PointerLike;
+
+fn make_dyn_star<'a>(t: impl PointerLike + Debug + 'a) -> dyn* Debug + 'a {
+    t as _
+}
+
+fn main() {
+    println!("{:?}", make_dyn_star(Box::new(1i32)));
+    println!("{:?}", make_dyn_star(2usize));
+    println!("{:?}", make_dyn_star((3usize,)));
+}