1 files changed, 11 insertions, 0 deletions
diff --git a/tests/ui/closures/cannot-call-unsized-via-ptr-2.rs b/tests/ui/closures/cannot-call-unsized-via-ptr-2.rs
new file mode 100644
index 000000000..2d8565517
--- /dev/null
+++ b/tests/ui/closures/cannot-call-unsized-via-ptr-2.rs
@@ -0,0 +1,11 @@
+#![feature(unsized_fn_params)]
+
+fn main() {
+    // CoerceMany "LUB"
+    let f = if true { |_a| {} } else { |_b| {} };
+    //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time
+    //~| ERROR the size for values of type `[u8]` cannot be known at compilation time
+
+    let slice: Box<[u8]> = Box::new([1; 8]);
+    f(*slice);
+}