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| author | Joe Richey <joerichey@google.com> | 2020-04-24 00:19:11 -0700 |
|---|---|---|
| committer | Joe Richey <joerichey@google.com> | 2020-05-25 13:09:02 -0700 |
| commit | 9b3dfd8ea987ce1d4b5ccbcb4c032f60a71c8cfb (patch) | |
| tree | 8991eba30b12f651a895ad36de14230c1c9547de /src/libcore/ptr/mut_ptr.rs | |
| parent | 08df3116e92356311735be2d0c588d461e16fbff (diff) | |
| download | rust-9b3dfd8ea987ce1d4b5ccbcb4c032f60a71c8cfb.tar.gz rust-9b3dfd8ea987ce1d4b5ccbcb4c032f60a71c8cfb.zip | |
core: Make pointer offset methods "const fn"
Signed-off-by: Joe Richey <joerichey@google.com>
Diffstat (limited to 'src/libcore/ptr/mut_ptr.rs')
| -rw-r--r-- | src/libcore/ptr/mut_ptr.rs | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/libcore/ptr/mut_ptr.rs b/src/libcore/ptr/mut_ptr.rs index 0781d7e6cac..40b5e4e2234 100644 --- a/src/libcore/ptr/mut_ptr.rs +++ b/src/libcore/ptr/mut_ptr.rs @@ -145,8 +145,9 @@ impl<T: ?Sized> *mut T { /// ``` #[stable(feature = "rust1", since = "1.0.0")] #[must_use = "returns a new pointer rather than modifying its argument"] + #[rustc_const_unstable(feature = "const_ptr_offset", issue = "71499")] #[inline] - pub unsafe fn offset(self, count: isize) -> *mut T + pub const unsafe fn offset(self, count: isize) -> *mut T where T: Sized, { @@ -203,8 +204,9 @@ impl<T: ?Sized> *mut T { /// ``` #[stable(feature = "ptr_wrapping_offset", since = "1.16.0")] #[must_use = "returns a new pointer rather than modifying its argument"] + #[rustc_const_unstable(feature = "const_ptr_offset", issue = "71499")] #[inline] - pub fn wrapping_offset(self, count: isize) -> *mut T + pub const fn wrapping_offset(self, count: isize) -> *mut T where T: Sized, { @@ -439,8 +441,9 @@ impl<T: ?Sized> *mut T { /// ``` #[stable(feature = "pointer_methods", since = "1.26.0")] #[must_use = "returns a new pointer rather than modifying its argument"] + #[rustc_const_unstable(feature = "const_ptr_offset", issue = "71499")] #[inline] - pub unsafe fn add(self, count: usize) -> Self + pub const unsafe fn add(self, count: usize) -> Self where T: Sized, { @@ -501,8 +504,9 @@ impl<T: ?Sized> *mut T { /// ``` #[stable(feature = "pointer_methods", since = "1.26.0")] #[must_use = "returns a new pointer rather than modifying its argument"] + #[rustc_const_unstable(feature = "const_ptr_offset", issue = "71499")] #[inline] - pub unsafe fn sub(self, count: usize) -> Self + pub const unsafe fn sub(self, count: usize) -> Self where T: Sized, { @@ -557,8 +561,9 @@ impl<T: ?Sized> *mut T { /// ``` #[stable(feature = "pointer_methods", since = "1.26.0")] #[must_use = "returns a new pointer rather than modifying its argument"] + #[rustc_const_unstable(feature = "const_ptr_offset", issue = "71499")] #[inline] - pub fn wrapping_add(self, count: usize) -> Self + pub const fn wrapping_add(self, count: usize) -> Self where T: Sized, { @@ -613,8 +618,9 @@ impl<T: ?Sized> *mut T { /// ``` #[stable(feature = "pointer_methods", since = "1.26.0")] #[must_use = "returns a new pointer rather than modifying its argument"] + #[rustc_const_unstable(feature = "const_ptr_offset", issue = "71499")] #[inline] - pub fn wrapping_sub(self, count: usize) -> Self + pub const fn wrapping_sub(self, count: usize) -> Self where T: Sized, { |