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rm const traits in libcore

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This commit is contained in:
Deadbeef
2023-04-16 06:49:27 +00:00
parent 2a71115261
commit 76dbe29104
58 changed files with 475 additions and 868 deletions
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28
library/core/src/ops/function.rs
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@@ -72,7 +72,6 @@ use crate::marker::Tuple;
)]
#[fundamental] // so that regex can rely that `&str: !FnMut`
#[must_use = "closures are lazy and do nothing unless called"]
#[const_trait]
pub trait Fn<Args: Tuple>: FnMut<Args> {
/// Performs the call operation.
#[unstable(feature = "fn_traits", issue = "29625")]
@@ -159,7 +158,6 @@ pub trait Fn<Args: Tuple>: FnMut<Args> {
)]
#[fundamental] // so that regex can rely that `&str: !FnMut`
#[must_use = "closures are lazy and do nothing unless called"]
#[const_trait]
pub trait FnMut<Args: Tuple>: FnOnce<Args> {
/// Performs the call operation.
#[unstable(feature = "fn_traits", issue = "29625")]
@@ -238,7 +236,6 @@ pub trait FnMut<Args: Tuple>: FnOnce<Args> {
)]
#[fundamental] // so that regex can rely that `&str: !FnMut`
#[must_use = "closures are lazy and do nothing unless called"]
#[const_trait]
pub trait FnOnce<Args: Tuple> {
/// The returned type after the call operator is used.
#[lang = "fn_once_output"]
@@ -254,10 +251,9 @@ mod impls {
use crate::marker::Tuple;
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_unstable(feature = "const_fn_trait_ref_impls", issue = "101803")]
impl<A: Tuple, F: ?Sized> const Fn<A> for &F
impl<A: Tuple, F: ?Sized> Fn<A> for &F
where
F: ~const Fn<A>,
F: Fn<A>,
{
extern "rust-call" fn call(&self, args: A) -> F::Output {
(**self).call(args)
@@ -265,10 +261,9 @@ mod impls {
}
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_unstable(feature = "const_fn_trait_ref_impls", issue = "101803")]
impl<A: Tuple, F: ?Sized> const FnMut<A> for &F
impl<A: Tuple, F: ?Sized> FnMut<A> for &F
where
F: ~const Fn<A>,
F: Fn<A>,
{
extern "rust-call" fn call_mut(&mut self, args: A) -> F::Output {
(**self).call(args)
@@ -276,10 +271,9 @@ mod impls {
}
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_unstable(feature = "const_fn_trait_ref_impls", issue = "101803")]
impl<A: Tuple, F: ?Sized> const FnOnce<A> for &F
impl<A: Tuple, F: ?Sized> FnOnce<A> for &F
where
F: ~const Fn<A>,
F: Fn<A>,
{
type Output = F::Output;
@@ -289,10 +283,9 @@ mod impls {
}
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_unstable(feature = "const_fn_trait_ref_impls", issue = "101803")]
impl<A: Tuple, F: ?Sized> const FnMut<A> for &mut F
impl<A: Tuple, F: ?Sized> FnMut<A> for &mut F
where
F: ~const FnMut<A>,
F: FnMut<A>,
{
extern "rust-call" fn call_mut(&mut self, args: A) -> F::Output {
(*self).call_mut(args)
@@ -300,10 +293,9 @@ mod impls {
}
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_unstable(feature = "const_fn_trait_ref_impls", issue = "101803")]
impl<A: Tuple, F: ?Sized> const FnOnce<A> for &mut F
impl<A: Tuple, F: ?Sized> FnOnce<A> for &mut F
where
F: ~const FnMut<A>,
F: FnMut<A>,
{
type Output = F::Output;
extern "rust-call" fn call_once(self, args: A) -> F::Output {