diff options
| author | Ralf Jung <post@ralfj.de> | 2021-01-10 19:35:42 +0100 |
|---|---|---|
| committer | Ralf Jung <post@ralfj.de> | 2021-01-29 15:18:45 +0100 |
| commit | 13ffa43bbb910b5484874f15e7bda824b8fe6782 (patch) | |
| tree | b5562247ac80565d6a675d40491717e27676e1a5 /library/core/src/ptr | |
| parent | d3163e96553ae8cb1fca0e62084b124e8b98310b (diff) | |
rename raw_const/mut -> const/mut_addr_of, and stabilize them
Diffstat (limited to 'library/core/src/ptr')
| -rw-r--r-- | library/core/src/ptr/mod.rs | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/library/core/src/ptr/mod.rs b/library/core/src/ptr/mod.rs index 8d901c08f91..c0108c0f82e 100644 --- a/library/core/src/ptr/mod.rs +++ b/library/core/src/ptr/mod.rs @@ -1501,7 +1501,6 @@ fnptr_impls_args! { A, B, C, D, E, F, G, H, I, J, K, L } /// # Example /// /// ``` -/// #![feature(raw_ref_macros)] /// use std::ptr; /// /// #[repr(packed)] @@ -1512,14 +1511,14 @@ fnptr_impls_args! { A, B, C, D, E, F, G, H, I, J, K, L } /// /// let packed = Packed { f1: 1, f2: 2 }; /// // `&packed.f2` would create an unaligned reference, and thus be Undefined Behavior! -/// let raw_f2 = ptr::raw_const!(packed.f2); +/// let raw_f2 = ptr::addr_of!(packed.f2); /// assert_eq!(unsafe { raw_f2.read_unaligned() }, 2); /// ``` -#[unstable(feature = "raw_ref_macros", issue = "73394")] +#[stable(feature = "raw_ref_macros", since = "1.51.0")] #[rustc_macro_transparency = "semitransparent"] #[allow_internal_unstable(raw_ref_op)] -pub macro raw_const($e:expr) { - &raw const $e +pub macro addr_of($place:expr) { + &raw const $place } /// Create a `mut` raw pointer to a place, without creating an intermediate reference. @@ -1534,7 +1533,6 @@ pub macro raw_const($e:expr) { /// # Example /// /// ``` -/// #![feature(raw_ref_macros)] /// use std::ptr; /// /// #[repr(packed)] @@ -1545,13 +1543,13 @@ pub macro raw_const($e:expr) { /// /// let mut packed = Packed { f1: 1, f2: 2 }; /// // `&mut packed.f2` would create an unaligned reference, and thus be Undefined Behavior! -/// let raw_f2 = ptr::raw_mut!(packed.f2); +/// let raw_f2 = ptr::addr_of_mut!(packed.f2); /// unsafe { raw_f2.write_unaligned(42); } /// assert_eq!({packed.f2}, 42); // `{...}` forces copying the field instead of creating a reference. /// ``` -#[unstable(feature = "raw_ref_macros", issue = "73394")] +#[stable(feature = "raw_ref_macros", since = "1.51.0")] #[rustc_macro_transparency = "semitransparent"] #[allow_internal_unstable(raw_ref_op)] -pub macro raw_mut($e:expr) { - &raw mut $e +pub macro addr_of_mut($place:expr) { + &raw mut $place } |
