1 files changed, 9 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-45730.rs b/tests/ui/issues/issue-45730.rs
new file mode 100644
index 000000000..3776759fe
--- /dev/null
+++ b/tests/ui/issues/issue-45730.rs
@@ -0,0 +1,9 @@
+use std::fmt;
+fn main() {
+    let x: *const _ = 0 as _; //~ ERROR cannot cast
+
+    let x: *const _ = 0 as *const _; //~ ERROR cannot cast
+    let y: Option<*const dyn fmt::Debug> = Some(x) as _;
+
+    let x = 0 as *const i32 as *const _ as *mut _; //~ ERROR cannot cast
+}