1 files changed, 6 insertions, 0 deletions
diff --git a/tests/ui/coercion/issue-73886.rs b/tests/ui/coercion/issue-73886.rs
new file mode 100644
index 00000000000..9c0c87a5cf2
--- /dev/null
+++ b/tests/ui/coercion/issue-73886.rs
@@ -0,0 +1,6 @@
+fn main() {
+    let _ = &&[0] as &[_];
+    //~^ ERROR non-primitive cast: `&&[i32; 1]` as `&[_]`
+    let _ = 7u32 as Option<_>;
+    //~^ ERROR non-primitive cast: `u32` as `Option<_>`
+}