diff --git a/rust-version b/rust-version
index 8c746ad2ff..3520d790ec 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-0444b9f66acb5da23dc816e0d8eb59623ba9ea50
+7445622bcb515c822a2fc6e8c57c90478c1a56bb
diff --git a/tests/compile-fail/validity/invalid_wide_raw.rs b/tests/compile-fail/validity/invalid_wide_raw.rs
new file mode 100644
index 0000000000..ec14f6988b
--- /dev/null
+++ b/tests/compile-fail/validity/invalid_wide_raw.rs
@@ -0,0 +1,8 @@
+fn main() {
+    trait T { }
+    #[derive(Debug)]
+    struct S {
+        x: * mut dyn T
+    }
+    dbg!(S { x: unsafe { std::mem::transmute((0usize, 0usize)) } }); //~ ERROR: encountered dangling or unaligned vtable pointer
+}