Prefer object candidates over impl candidates in new selection

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/ui/traits/new-solver/dyn-any-dont-prefer-impl.rs b/tests/ui/traits/new-solver/dyn-any-dont-prefer-impl.rs
new file mode 100644
index 00000000000..7d15b8c6392
--- /dev/null
+++ b/tests/ui/traits/new-solver/dyn-any-dont-prefer-impl.rs
@@ -0,0 +1,13 @@
+// compile-flags: -Ztrait-solver=next
+// check-pass
+
+use std::any::Any;
+
+fn needs_usize(_: &usize) {}
+
+fn main() {
+    let x: &dyn Any = &1usize;
+    if let Some(x) = x.downcast_ref::<usize>() {
+        needs_usize(x);
+    }
+}