2 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/cast/unsized-struct-cast.rs b/tests/ui/cast/unsized-struct-cast.rs
new file mode 100644
index 00000000000..52bb6cedcd6
--- /dev/null
+++ b/tests/ui/cast/unsized-struct-cast.rs
@@ -0,0 +1,6 @@
+pub struct Data([u8]);
+
+fn main(){
+    const _: *const Data = &[] as *const Data;
+    //~^ ERROR: casting `&[_; 0]` as `*const Data` is invalid
+}
diff --git a/tests/ui/cast/unsized-struct-cast.stderr b/tests/ui/cast/unsized-struct-cast.stderr
new file mode 100644
index 00000000000..79b3d973c32
--- /dev/null
+++ b/tests/ui/cast/unsized-struct-cast.stderr
@@ -0,0 +1,9 @@
+error[E0606]: casting `&[_; 0]` as `*const Data` is invalid
+  --> $DIR/unsized-struct-cast.rs:4:28
+   |
+LL |     const _: *const Data = &[] as *const Data;
+   |                            ^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0606`.