Tracking Issue for const_default (original) (raw)
Feature gate: #![feature(const_default)]
This is a tracking issue for Default in const fn
Public API
// core::default
pub const trait Default: Sized { fn default() -> Self; }
impl const Default types:
- ()
- bool
- char
- std::ascii::Char
- usize
- u8
- u16
- u32
- u64
- u128
- i8
- i16
- i32
- i64
- i128
- f16
- f32
- f64
- f128
- std:📑:PhantomData
- Option
- std::iter::Empty
- std::ptr::Alignment
- &[T]
- &mut [T]
- &str
- &mut str
- String
- Vec
Steps / History
(Remember to update the S-tracking-* label when checking boxes.)
- Implementation: Make Default const and add some const Default impls #134628
- Final comment period (FCP)1
- Stabilization PR