1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/associated-consts/associated-const-in-trait.rs b/src/test/ui/associated-consts/associated-const-in-trait.rs
new file mode 100644
index 000000000..cf5d5d859
--- /dev/null
+++ b/src/test/ui/associated-consts/associated-const-in-trait.rs
@@ -0,0 +1,12 @@
+// #29924
+
+trait Trait {
+    const N: usize;
+}
+
+impl dyn Trait {
+    //~^ ERROR the trait `Trait` cannot be made into an object [E0038]
+    const fn n() -> usize { Self::N }
+}
+
+fn main() {}