Rename ~const Drop to ~const Destruct

This commit is contained in:
Deadbeef
2022-03-21 16:52:41 +11:00
parent 4df2a28aee
commit 1f3ee7f32e
32 changed files with 296 additions and 192 deletions

View File

@@ -1,5 +1,7 @@
//! impl bool {}
use crate::marker::Destruct;
#[lang = "bool"]
impl bool {
/// Returns `Some(t)` if the `bool` is [`true`](../std/keyword.true.html),
@@ -16,9 +18,10 @@ impl bool {
#[unstable(feature = "bool_to_option", issue = "80967")]
#[rustc_const_unstable(feature = "const_bool_to_option", issue = "91917")]
#[inline]
#[cfg_attr(not(bootstrap), allow(drop_bounds))] // FIXME remove `~const Drop` and this attr when bumping
pub const fn then_some<T>(self, t: T) -> Option<T>
where
T: ~const Drop,
T: ~const Drop + ~const Destruct,
{
if self { Some(t) } else { None }
}
@@ -35,10 +38,11 @@ impl bool {
#[stable(feature = "lazy_bool_to_option", since = "1.50.0")]
#[rustc_const_unstable(feature = "const_bool_to_option", issue = "91917")]
#[inline]
#[cfg_attr(not(bootstrap), allow(drop_bounds))] // FIXME remove `~const Drop` and this attr when bumping
pub const fn then<T, F>(self, f: F) -> Option<T>
where
F: ~const FnOnce() -> T,
F: ~const Drop,
F: ~const Drop + ~const Destruct,
{
if self { Some(f()) } else { None }
}