1 files changed, 6 insertions, 0 deletions
diff --git a/tests/ui/error-codes/E0010.rs b/tests/ui/error-codes/E0010.rs
new file mode 100644
index 00000000000..e62997640f4
--- /dev/null
+++ b/tests/ui/error-codes/E0010.rs
@@ -0,0 +1,6 @@
+#![feature(box_syntax)]
+#![allow(warnings)]
+
+const CON : Box<i32> = box 0; //~ ERROR E0010
+
+fn main() {}