Auto merge of #3291 - rust-lang:rustup-2024-02-06, r=saethlin

Automatic Rustup

rust-version

@@ -1 +1 @@
-80deabd0987201e1b8d060400f50e03309a0105e
+f3b9d47a46c6d237665801155aa3e26c5f49958b

tests/pass/intrinsics-x86-aes-vaes.rs

@@ -9,7 +9,7 @@
 //@ignore-target-wasm32
 //@compile-flags: -C target-feature=+aes,+vaes,+avx512f
 
-#![feature(avx512_target_feature, stdsimd)]
+#![feature(avx512_target_feature, stdarch_x86_avx512)]
 
 use core::mem::transmute;
 #[cfg(target_arch = "x86")]

tests/pass/intrinsics-x86-avx512.rs

@@ -10,7 +10,7 @@
 //@compile-flags: -C target-feature=+avx512f,+avx512vl,+avx512bitalg,+avx512vpopcntdq
 
 #![feature(avx512_target_feature)]
-#![feature(stdsimd)]
+#![feature(stdarch_x86_avx512)]
 
 #[cfg(target_arch = "x86")]
 use std::arch::x86::*;

tests/pass/issues/issue-miri-3282-struct-tail-normalize.rs

@@ -0,0 +1,20 @@
+// regression test for an ICE: https://github.com/rust-lang/miri/issues/3282
+
+trait Id {
+    type Assoc: ?Sized;
+}
+
+impl<T: ?Sized> Id for T {
+    type Assoc = T;
+}
+
+#[repr(transparent)]
+struct Foo<T: ?Sized> {
+    field: <T as Id>::Assoc,
+}
+
+fn main() {
+    let x = unsafe { std::mem::transmute::<fn(&str), fn(&Foo<str>)>(|_| ()) };
+    let foo: &Foo<str> = unsafe { &*("uwu" as *const str as *const Foo<str>) };
+    x(foo);
+}