rust/library
Trevor Gross b368110dcb Stabilize const_atomic_from_ptr
The API is already stable since [1], but const stability was blocked on
`const_mut_refs`. Since that was recently stabilized, const stabilize
the following:

    // core::atomic

    impl AtomicBool { pub const unsafe fn from_ptr<'a>(ptr: *mut bool) -> &'a AtomicBool; }

    impl<T> AtomicPtr<T> { pub const unsafe fn from_ptr<'a>(ptr: *mut *mut T) -> &'a AtomicPtr<T>; }

    impl AtomicU8    { pub const unsafe fn from_ptr<'a>(ptr: *mut u8)    -> &'a AtomicU8;    }
    impl AtomicU16   { pub const unsafe fn from_ptr<'a>(ptr: *mut u16)   -> &'a AtomicU16;   }
    impl AtomicU32   { pub const unsafe fn from_ptr<'a>(ptr: *mut u32)   -> &'a AtomicU32;   }
    impl AtomicU64   { pub const unsafe fn from_ptr<'a>(ptr: *mut u64)   -> &'a AtomicU64;   }
    impl AtomicUsize { pub const unsafe fn from_ptr<'a>(ptr: *mut usize) -> &'a AtomicUsize; }

    impl AtomicI8    { pub const unsafe fn from_ptr<'a>(ptr: *mut i8)    -> &'a AtomicI8;    }
    impl AtomicI16   { pub const unsafe fn from_ptr<'a>(ptr: *mut i16)   -> &'a AtomicI16;   }
    impl AtomicI32   { pub const unsafe fn from_ptr<'a>(ptr: *mut i32)   -> &'a AtomicI32;   }
    impl AtomicI64   { pub const unsafe fn from_ptr<'a>(ptr: *mut i64)   -> &'a AtomicI64;   }
    impl AtomicIsize { pub const unsafe fn from_ptr<'a>(ptr: *mut isize) -> &'a AtomicIsize; }

Closes: <https://github.com/rust-lang/rust/issues/108652>
[1]: <https://github.com/rust-lang/rust/pull/115719>
2024-10-29 01:44:51 -05:00
..
alloc New lint: dangling_pointers_from_temporaries 2024-10-28 14:16:05 +03:00
backtrace@230570f2da Try latest backtrace 2024-08-29 12:13:19 -07:00
core Stabilize const_atomic_from_ptr 2024-10-29 01:44:51 -05:00
panic_abort step cfg(bootstrap) 2024-07-28 14:46:29 -04:00
panic_unwind move strict provenance lints to new feature gate, remove old feature gates 2024-10-21 15:22:17 +01:00
portable-simd move strict provenance lints to new feature gate, remove old feature gates 2024-10-21 15:22:17 +01:00
proc_macro library: consistently use American spelling for 'behavior' 2024-10-25 12:02:47 +02:00
profiler_builtins Don't skip nonexistent source files 2024-08-27 17:30:42 +10:00
rtstartup Let InstCombine remove Clone shims inside Clone shims 2024-07-25 15:14:42 -04:00
rustc-std-workspace-alloc
rustc-std-workspace-core
rustc-std-workspace-std
std Auto merge of #132145 - RalfJung:stdarch, r=Amanieu 2024-10-28 16:25:56 +00:00
stdarch@ff9a444503 bump stdarch 2024-10-28 09:42:42 +01:00
sysroot Make profiler_builtins an optional dependency of sysroot, not std 2024-10-17 22:08:36 +11:00
test Change a few &Option<T> into Option<&T> 2024-10-08 23:26:29 -04:00
unwind move strict provenance lints to new feature gate, remove old feature gates 2024-10-21 15:22:17 +01:00
windows_targets Win: Add dbghelp to the list of import libraries 2024-09-06 21:21:49 +00:00
Cargo.lock Update compiler-builtins to 0.1.134 2024-10-19 11:47:43 -04:00
Cargo.toml Auto merge of #129063 - the8472:cold-opt-size, r=Amanieu 2024-09-02 00:58:50 +00:00