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Add const_trait to Allocator

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Deadbeef
2022-09-10 07:44:56 +00:00
parent f937a10c4e
commit 31f259ce5a
3 changed files with 5 additions and 0 deletions
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3
library/core/src/ops/function.rs
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@@ -71,6 +71,7 @@
)]
#[fundamental] // so that regex can rely that `&str: !FnMut`
#[must_use = "closures are lazy and do nothing unless called"]
#[cfg_attr(not(bootstrap), const_trait)]
pub trait Fn<Args>: FnMut<Args> {
/// Performs the call operation.
#[unstable(feature = "fn_traits", issue = "29625")]
@@ -158,6 +159,7 @@ pub trait Fn<Args>: FnMut<Args> {
)]
#[fundamental] // so that regex can rely that `&str: !FnMut`
#[must_use = "closures are lazy and do nothing unless called"]
#[cfg_attr(not(bootstrap), const_trait)]
pub trait FnMut<Args>: FnOnce<Args> {
/// Performs the call operation.
#[unstable(feature = "fn_traits", issue = "29625")]
@@ -237,6 +239,7 @@ pub trait FnMut<Args>: FnOnce<Args> {
)]
#[fundamental] // so that regex can rely that `&str: !FnMut`
#[must_use = "closures are lazy and do nothing unless called"]
#[cfg_attr(not(bootstrap), const_trait)]
pub trait FnOnce<Args> {
/// The returned type after the call operator is used.
#[lang = "fn_once_output"]