Auto merge of #3985 - rust-lang:rustup-2024-10-22, r=RalfJung

Automatic Rustup

Author: bors

rust-version

@@ -1 +1 @@
-54791efd8235805dcfbdad3b8788e08f2142c50b
+814df6e50eaf89b90793e7d9618bb60f1f18377a

src/intrinsics/simd.rs

@@ -1,7 +1,7 @@
 use either::Either;
 use rustc_apfloat::{Float, Round};
 use rustc_middle::ty::FloatTy;
-use rustc_middle::ty::layout::{HasParamEnv, LayoutOf};
+use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::{mir, ty};
 use rustc_span::{Symbol, sym};
 use rustc_target::abi::{Endian, HasDataLayout};
@@ -631,12 +631,8 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                 let (right, right_len) = this.project_to_simd(right)?;
                 let (dest, dest_len) = this.project_to_simd(dest)?;
 
-                let index = generic_args[2]
-                    .expect_const()
-                    .eval(*this.tcx, this.param_env(), this.tcx.span)
-                    .unwrap()
-                    .1
-                    .unwrap_branch();
+                let index =
+                    generic_args[2].expect_const().try_to_valtree().unwrap().0.unwrap_branch();
                 let index_len = index.len();
 
                 assert_eq!(left_len, right_len);

src/lib.rs

@@ -11,8 +11,6 @@
 #![feature(let_chains)]
 #![feature(trait_upcasting)]
 #![feature(strict_overflow_ops)]
-#![feature(strict_provenance)]
-#![feature(exposed_provenance)]
 #![feature(pointer_is_aligned_to)]
 #![feature(unqualified_local_imports)]
 // Configure clippy and other lints

tests/fail/dangling_pointers/dangling_pointer_to_raw_pointer.rs

@@ -1,4 +1,3 @@
-#![feature(strict_provenance)]
 use std::ptr;
 
 fn direct_raw(x: *const (i32, i32)) -> *const i32 {

tests/fail/dangling_pointers/deref_dangling_box.rs

@@ -1,6 +1,5 @@
 // Should be caught even without retagging
 //@compile-flags: -Zmiri-disable-stacked-borrows
-#![feature(strict_provenance)]
 use std::ptr::{self, addr_of_mut};
 
 // Deref'ing a dangling raw pointer is fine, but for a dangling box it is not.

tests/fail/dangling_pointers/deref_dangling_ref.rs

@@ -1,6 +1,5 @@
 // Should be caught even without retagging
 //@compile-flags: -Zmiri-disable-stacked-borrows
-#![feature(strict_provenance)]
 use std::ptr::{self, addr_of_mut};
 
 // Deref'ing a dangling raw pointer is fine, but for a dangling reference it is not.

tests/fail/intrinsics/ptr_offset_from_different_ints.rs

@@ -1,4 +1,3 @@
-#![feature(strict_provenance)]
 use core::ptr;
 
 fn main() {

tests/fail/provenance/int_copy_looses_provenance3.rs

@@ -1,4 +1,3 @@
-#![feature(strict_provenance)]
 use std::mem;
 
 #[repr(C, usize)]

tests/fail/provenance/provenance_transmute.rs

@@ -1,5 +1,4 @@
 //@compile-flags: -Zmiri-permissive-provenance
-#![feature(strict_provenance)]
 
 use std::mem;
 

tests/fail/provenance/ptr_int_unexposed.rs

@@ -1,5 +1,4 @@
 //@compile-flags: -Zmiri-permissive-provenance
-#![feature(strict_provenance, exposed_provenance)]
 
 fn main() {
     let x: i32 = 3;