Auto merge of rust-lang#138127 - compiler-errors:rollup-kcarqrz, r=compiler-errors

Rollup of 17 pull requests

Successful merges:

 - rust-lang#137827 (Add timestamp to unstable feature usage metrics)
 - rust-lang#138041 (bootstrap and compiletest: Use `size_of_val` from the prelude instead of imported)
 - rust-lang#138046 (trim channel value in `get_closest_merge_commit`)
 - rust-lang#138053 (Increase the max. custom try jobs requested to `20`)
 - rust-lang#138061 (triagebot: add a `compiler_leads` ad-hoc group)
 - rust-lang#138064 (Remove - from xtensa targets cpu names)
 - rust-lang#138075 (Use final path segment for diagnostic)
 - rust-lang#138078 (Reduce the noise of bootstrap changelog warnings in --dry-run mode)
 - rust-lang#138081 (Move `yield` expressions behind their own feature gate)
 - rust-lang#138090 (`librustdoc`: flatten nested ifs)
 - rust-lang#138092 (Re-add `DynSend` and `DynSync` impls for `TyCtxt`)
 - rust-lang#138094 (a small borrowck cleanup)
 - rust-lang#138098 (Stabilize feature `const_copy_from_slice`)
 - rust-lang#138103 (Git ignore citool's target directory)
 - rust-lang#138105 (Fix broken link to Miri intrinsics in documentation)
 - rust-lang#138108 (Mention me (WaffleLapkin) when changes to `rustc_codegen_ssa` occur)
 - rust-lang#138117 ([llvm/PassWrapper] use `size_t` when building arg strings)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

core/src/intrinsics/mod.rs

@@ -10,7 +10,7 @@
 //!
 //! In order to make an intrinsic usable at compile-time, it needs to be declared in the "new"
 //! style, i.e. as a `#[rustc_intrinsic]` function, not inside an `extern` block. Then copy the
-//! implementation from <https://github.com/rust-lang/miri/blob/master/src/shims/intrinsics> to
+//! implementation from <https://github.com/rust-lang/miri/blob/master/src/intrinsics> to
 //! <https://github.com/rust-lang/rust/blob/master/compiler/rustc_const_eval/src/interpret/intrinsics.rs>
 //! and make the intrinsic declaration a `const fn`.
 //!

core/src/slice/mod.rs

@@ -3732,8 +3732,7 @@ impl<T> [T] {
     #[doc(alias = "memcpy")]
     #[inline]
     #[stable(feature = "copy_from_slice", since = "1.9.0")]
-    #[rustc_const_unstable(feature = "const_copy_from_slice", issue = "131415")]
-    #[rustc_const_stable_indirect]
+    #[rustc_const_stable(feature = "const_copy_from_slice", since = "CURRENT_RUSTC_VERSION")]
     #[track_caller]
     pub const fn copy_from_slice(&mut self, src: &[T])
     where