mirror of https://github.com/rust-lang/rust.git
Remove `feature(effects)` from the standard library
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@ -175,7 +175,6 @@
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#![feature(const_mut_refs)]
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#![feature(const_precise_live_drops)]
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#![feature(const_ptr_write)]
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#![feature(const_trait_impl)]
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#![feature(const_try)]
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#![feature(decl_macro)]
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#![feature(dropck_eyepatch)]
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@ -245,7 +245,6 @@ use self::Ordering::*;
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append_const_msg
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)]
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#[rustc_diagnostic_item = "PartialEq"]
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#[const_trait]
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pub trait PartialEq<Rhs: ?Sized = Self> {
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/// This method tests for `self` and `other` values to be equal, and is used
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/// by `==`.
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@ -1475,8 +1474,7 @@ mod impls {
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macro_rules! partial_eq_impl {
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($($t:ty)*) => ($(
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#[stable(feature = "rust1", since = "1.0.0")]
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#[rustc_const_unstable(feature = "const_cmp", issue = "92391")]
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impl const PartialEq for $t {
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impl PartialEq for $t {
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#[inline]
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fn eq(&self, other: &$t) -> bool { (*self) == (*other) }
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#[inline]
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@ -60,7 +60,7 @@ const fn escape_ascii<const N: usize>(byte: u8) -> ([ascii::Char; N], Range<u8>)
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const fn escape_unicode<const N: usize>(c: char) -> ([ascii::Char; N], Range<u8>) {
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const { assert!(N >= 10 && N < u8::MAX as usize) };
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let c = u32::from(c);
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let c = c as u32;
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// OR-ing `1` ensures that for `c == 0` the code computes that
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// one digit should be printed.
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@ -515,7 +515,9 @@ impl CStr {
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#[inline]
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#[must_use]
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const fn as_non_null_ptr(&self) -> NonNull<c_char> {
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NonNull::from(&self.inner).as_non_null_ptr()
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// FIXME(effects) replace with `NonNull::from`
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// SAFETY: a reference is never null
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unsafe { NonNull::new_unchecked(&self.inner as *const [c_char] as *mut [c_char]) }.as_non_null_ptr()
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}
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/// Returns the length of `self`. Like C's `strlen`, this does not include the nul terminator.
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@ -214,13 +214,11 @@
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#![feature(const_mut_refs)]
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#![feature(const_precise_live_drops)]
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#![feature(const_refs_to_cell)]
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#![feature(const_trait_impl)]
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#![feature(decl_macro)]
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#![feature(deprecated_suggestion)]
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#![feature(doc_cfg)]
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#![feature(doc_cfg_hide)]
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#![feature(doc_notable_trait)]
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#![feature(effects)]
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#![feature(extern_types)]
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#![feature(f128)]
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#![feature(f16)]
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@ -944,7 +944,6 @@ marker_impls! {
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#[lang = "destruct"]
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#[rustc_on_unimplemented(message = "can't drop `{Self}`", append_const_msg)]
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#[rustc_deny_explicit_impl(implement_via_object = false)]
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#[const_trait]
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pub trait Destruct {}
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/// A marker for tuple types.
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@ -33,7 +33,6 @@ use super::{IntErrorKind, ParseIntError};
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reason = "implementation detail which may disappear or be replaced at any time",
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issue = "none"
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)]
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#[const_trait]
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pub unsafe trait ZeroablePrimitive: Sized + Copy + private::Sealed {
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#[doc(hidden)]
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type NonZeroInner: Sized + Copy;
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@ -47,7 +46,6 @@ macro_rules! impl_zeroable_primitive {
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reason = "implementation detail which may disappear or be replaced at any time",
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issue = "none"
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)]
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#[const_trait]
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pub trait Sealed {}
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$(
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@ -70,14 +68,14 @@ macro_rules! impl_zeroable_primitive {
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reason = "implementation detail which may disappear or be replaced at any time",
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issue = "none"
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)]
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impl const private::Sealed for $primitive {}
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impl private::Sealed for $primitive {}
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#[unstable(
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feature = "nonzero_internals",
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reason = "implementation detail which may disappear or be replaced at any time",
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issue = "none"
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)]
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unsafe impl const ZeroablePrimitive for $primitive {
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unsafe impl ZeroablePrimitive for $primitive {
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type NonZeroInner = private::$NonZeroInner;
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}
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)+
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@ -73,7 +73,6 @@
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append_const_msg
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)]
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#[doc(alias = "+")]
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#[const_trait]
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pub trait Add<Rhs = Self> {
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/// The resulting type after applying the `+` operator.
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#[stable(feature = "rust1", since = "1.0.0")]
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@ -95,8 +94,7 @@ pub trait Add<Rhs = Self> {
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macro_rules! add_impl {
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($($t:ty)*) => ($(
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#[stable(feature = "rust1", since = "1.0.0")]
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#[rustc_const_unstable(feature = "const_ops", issue = "90080")]
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impl const Add for $t {
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impl Add for $t {
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type Output = $t;
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#[inline]
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@ -282,7 +282,7 @@ impl<'a> Context<'a> {
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pub const fn ext(&mut self) -> &mut dyn Any {
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// FIXME: this field makes Context extra-weird about unwind safety
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// can we justify AssertUnwindSafe if we stabilize this? do we care?
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match &mut *self.ext {
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match &mut self.ext.0 {
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ExtData::Some(data) => *data,
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ExtData::None(unit) => unit,
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}
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@ -356,7 +356,7 @@ impl<'a> ContextBuilder<'a> {
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#[rustc_const_unstable(feature = "const_waker", issue = "102012")]
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#[unstable(feature = "context_ext", issue = "123392")]
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pub const fn from(cx: &'a mut Context<'_>) -> Self {
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let ext = match &mut *cx.ext {
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let ext = match &mut cx.ext.0 {
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ExtData::Some(ext) => ExtData::Some(*ext),
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ExtData::None(()) => ExtData::None(()),
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};
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@ -284,7 +284,6 @@
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#![feature(cfi_encoding)]
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#![feature(concat_idents)]
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#![feature(const_mut_refs)]
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#![feature(const_trait_impl)]
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#![feature(decl_macro)]
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#![feature(deprecated_suggestion)]
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#![feature(doc_cfg)]
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