Auto merge of #84864 - Mark-Simulacrum:stable-next, r=Mark-Simulacrum 1.52.0

[stable] 1.52.0 release

This includes the release notes (#84183) as well as cherry-picked commits from:

* [beta] revert PR #77885 #84710
* [beta] remove assert_matches #84759
* Revert PR 81473 to resolve (on beta) issues 81626 and 81658. #83171
* [beta] rustdoc revert deref recur #84868
*  Fix ICE of for-loop mut borrowck where no suggestions are available #83401

Additionally in "fresh work" we're also:

* reverting: directly expose copy and copy_nonoverlapping intrinsics #81238 to avoid https://github.com/rust-lang/rust/issues/84297 on 1.52

1 files changed, 0 insertions, 42 deletions

diff --git a/src/test/assembly/stack-probes.rs b/src/test/assembly/stack-probes.rs
deleted file mode 100644
index 9597e242f1b..00000000000
--- a/src/test/assembly/stack-probes.rs
+++ /dev/null
@@ -1,42 +0,0 @@
-// min-llvm-version: 11.0.1
-// revisions: x86_64 i686
-// assembly-output: emit-asm
-//[x86_64] compile-flags: --target x86_64-unknown-linux-gnu
-//[i686] compile-flags: --target i686-unknown-linux-gnu
-// compile-flags: -C llvm-args=--x86-asm-syntax=intel
-
-#![feature(no_core, lang_items)]
-#![crate_type = "lib"]
-#![no_core]
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-impl Copy for u8 {}
-
-// Check that inline-asm stack probes are generated correctly.
-// To avoid making this test fragile to slight asm changes,
-// we only check that the stack pointer is decremented by a page at a time,
-// instead of matching the whole probe sequence.
-
-// CHECK-LABEL: small_stack_probe:
-#[no_mangle]
-pub fn small_stack_probe(x: u8, f: fn([u8; 8192])) {
-    // CHECK-NOT: __rust_probestack
-    // x86_64: sub rsp, 4096
-    // i686: sub esp, 4096
-    let a = [x; 8192];
-    f(a);
-}
-
-// CHECK-LABEL: big_stack_probe:
-#[no_mangle]
-pub fn big_stack_probe(x: u8, f: fn([u8; 65536])) {
-    // CHECK-NOT: __rust_probestack
-    // x86_64: sub rsp, 4096
-    // i686: sub esp, 4096
-    let a = [x; 65536];
-    f(a);
-}