Auto merge of #82045 - Dylan-DPC:rollup-244l0sb, r=Dylan-DPC

Rollup of 10 pull requests

Successful merges:

 - #79775 (Fix injected errors when running doctests on a crate named after a keyword)
 - #81012 (Stabilize the partition_point feature)
 - #81479 (Allow casting mut array ref to mut ptr)
 - #81506 (HWAddressSanitizer support)
 - #81741 (Increment `self.index` before calling `Iterator::self.a.__iterator_ge…)
 - #81850 (use RWlock when accessing os::env)
 - #81911 (GAT/const_generics: Allow with_opt_const_param to return GAT param def_id)
 - #82022 (Push a `char` instead of a `str` with len one into a String)
 - #82023 (Remove unnecessary lint allow attrs on example)
 - #82030 (Use `Iterator::all` instead of open-coding it)

Failed merges:

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

1 files changed, 0 insertions, 2 deletions

diff --git a/library/alloc/src/boxed.rs b/library/alloc/src/boxed.rs
index 354efdefc21..04033905728 100644
--- a/library/alloc/src/boxed.rs
+++ b/library/alloc/src/boxed.rs
@@ -99,13 +99,11 @@
 //! pub struct Foo;
 //!
 //! #[no_mangle]
-//! #[allow(improper_ctypes_definitions)]
 //! pub extern "C" fn foo_new() -> Box<Foo> {
 //!     Box::new(Foo)
 //! }
 //!
 //! #[no_mangle]
-//! #[allow(improper_ctypes_definitions)]
 //! pub extern "C" fn foo_delete(_: Option<Box<Foo>>) {}
 //! ```
 //!