1 files changed, 13 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-17441.rs b/tests/ui/issues/issue-17441.rs
new file mode 100644
index 000000000..e5f83c4eb
--- /dev/null
+++ b/tests/ui/issues/issue-17441.rs
@@ -0,0 +1,13 @@
+fn main() {
+    let _foo = &[1_usize, 2] as [usize];
+    //~^ ERROR cast to unsized type: `&[usize; 2]` as `[usize]`
+
+    let _bar = Box::new(1_usize) as dyn std::fmt::Debug;
+    //~^ ERROR cast to unsized type: `Box<usize>` as `dyn Debug`
+
+    let _baz = 1_usize as dyn std::fmt::Debug;
+    //~^ ERROR cast to unsized type: `usize` as `dyn Debug`
+
+    let _quux = [1_usize, 2] as [usize];
+    //~^ ERROR cast to unsized type: `[usize; 2]` as `[usize]`
+}