Add 83461

Issue: rust-lang/rust#83461

Author: fanninpm

ices/83461.rs

@@ -0,0 +1,11 @@
+#![feature(core_intrinsics, rustc_attrs)]
+use std::intrinsics::rustc_peek;
+struct S;
+#[rustc_mir(rustc_peek_definite_init)]
+fn foo(z: S) {
+    let ret;
+    rustc_peek(rustc_peek(z));
+    ret
+}
+
+fn main() {}