1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/error-codes/E0328.rs b/src/test/ui/error-codes/E0328.rs
new file mode 100644
index 000000000..ef55f44dd
--- /dev/null
+++ b/src/test/ui/error-codes/E0328.rs
@@ -0,0 +1,10 @@
+#![feature(unsize)]
+
+use std::marker::Unsize;
+
+pub struct MyType;
+
+impl<T> Unsize<T> for MyType {}
+//~^ ERROR explicit impls for the `Unsize` trait are not permitted [E0328]
+
+fn main() {}