bjoernager/rust
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Only promote calls to #[rustc_promotable] const fns

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This commit is contained in:
Oliver Schneider 2018-08-31 13:50:14 +02:00
parent 4cf11765dc
commit 9e46c0b689
42 changed files with 525 additions and 242 deletions
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2
src/libcore/ptr.rs
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@ -209,6 +209,7 @@ pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
/// ```
#[inline]
#[stable(feature = "rust1", since = "1.0.0")]
#[cfg_attr(not(stage0), rustc_promotable)]
pub const fn null<T>() -> *const T { 0 as *const T }
/// Creates a null mutable raw pointer.
@ -223,6 +224,7 @@ pub const fn null<T>() -> *const T { 0 as *const T }
/// ```
#[inline]
#[stable(feature = "rust1", since = "1.0.0")]
#[cfg_attr(not(stage0), rustc_promotable)]
pub const fn null_mut<T>() -> *mut T { 0 as *mut T }
/// Swaps the values at two mutable locations of the same type, without