diff options
Diffstat (limited to 'src/libcore/cell.rs')
| -rw-r--r-- | src/libcore/cell.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libcore/cell.rs b/src/libcore/cell.rs index e0a3b8d52f4..b9c5ff10f87 100644 --- a/src/libcore/cell.rs +++ b/src/libcore/cell.rs @@ -329,6 +329,7 @@ impl<T> Cell<T> { /// let c = Cell::new(5); /// ``` #[stable(feature = "rust1", since = "1.0.0")] + #[cfg_attr(not(stage0), rustc_const_unstable(feature = "const_cell_new"))] #[inline] pub const fn new(value: T) -> Cell<T> { Cell { @@ -543,6 +544,7 @@ impl<T> RefCell<T> { /// let c = RefCell::new(5); /// ``` #[stable(feature = "rust1", since = "1.0.0")] + #[cfg_attr(not(stage0), rustc_const_unstable(feature = "const_refcell_new"))] #[inline] pub const fn new(value: T) -> RefCell<T> { RefCell { @@ -1188,6 +1190,7 @@ impl<T> UnsafeCell<T> { /// let uc = UnsafeCell::new(5); /// ``` #[stable(feature = "rust1", since = "1.0.0")] + #[cfg_attr(not(stage0), rustc_const_unstable(feature = "const_unsafe_cell_new"))] #[inline] pub const fn new(value: T) -> UnsafeCell<T> { UnsafeCell { value: value } |