diff --git a/rust-version b/rust-version
index d3e139e465..d007f952a6 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-2f8d8040166a730d0da7bba0f2864f0ef7ff6364
+7477c1f4f7d6bef037d523099b240d22aa1b63a0
diff --git a/src/shims/intrinsics/mod.rs b/src/shims/intrinsics/mod.rs
index 6004e2078a..5ea82adb9c 100644
--- a/src/shims/intrinsics/mod.rs
+++ b/src/shims/intrinsics/mod.rs
@@ -368,11 +368,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
             }
 
             // Other
-            "exact_div" => {
-                let [num, denom] = check_arg_count(args)?;
-                this.exact_div(&this.read_immediate(num)?, &this.read_immediate(denom)?, dest)?;
-            }
-
             "breakpoint" => {
                 let [] = check_arg_count(args)?;
                 // normally this would raise a SIGTRAP, which aborts if no debugger is connected
diff --git a/tests/pass/issues/issue-miri-2433.rs b/tests/pass/issues/issue-miri-2433.rs
deleted file mode 100644
index a8281d30ba..0000000000
--- a/tests/pass/issues/issue-miri-2433.rs
+++ /dev/null
@@ -1,24 +0,0 @@
-#![feature(type_alias_impl_trait)]
-
-trait T {
-    type Item;
-}
-
-type Alias<'a> = impl T<Item = &'a ()>;
-
-struct S;
-impl<'a> T for &'a S {
-    type Item = &'a ();
-}
-
-fn filter_positive<'a>() -> Alias<'a> {
-    &S
-}
-
-fn with_positive(fun: impl Fn(Alias<'_>)) {
-    fun(filter_positive());
-}
-
-fn main() {
-    with_positive(|_| ());
-}
diff --git a/tests/pass/panic/catch_panic.rs b/tests/pass/panic/catch_panic.rs
index 3089044065..5d57df4e52 100644
--- a/tests/pass/panic/catch_panic.rs
+++ b/tests/pass/panic/catch_panic.rs
@@ -69,7 +69,7 @@ fn main() {
     });
 
     test(Some("align_offset: align is not a power-of-two"), |_old_val| {
-        (0usize as *const u8).align_offset(3);
+        let _ = (0usize as *const u8).align_offset(3);
         loop {}
     });