1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/dyn-keyword/dyn-angle-brackets.rs b/src/test/ui/dyn-keyword/dyn-angle-brackets.rs
new file mode 100644
index 000000000..ee5fee4cf
--- /dev/null
+++ b/src/test/ui/dyn-keyword/dyn-angle-brackets.rs
@@ -0,0 +1,21 @@
+// See https://github.com/rust-lang/rust/issues/88508
+// run-rustfix
+// edition:2018
+#![deny(bare_trait_objects)]
+#![allow(dead_code)]
+#![allow(unused_imports)]
+
+use std::fmt;
+
+#[derive(Debug)]
+pub struct Foo;
+
+impl fmt::Display for Foo {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        <fmt::Debug>::fmt(self, f)
+        //~^ ERROR trait objects without an explicit `dyn` are deprecated
+        //~| WARNING this is accepted in the current edition
+    }
+}
+
+fn main() {}