remove cfg(bootstrap)

Author: pietroalbini

alloc/src/lib.rs

@@ -88,8 +88,7 @@
 #![feature(cfg_target_has_atomic)]
 #![feature(coerce_unsized)]
 #![cfg_attr(not(no_global_oom_handling), feature(const_btree_new))]
-#![cfg_attr(bootstrap, feature(const_fn))]
-#![cfg_attr(not(bootstrap), feature(const_fn_trait_bound))]
+#![feature(const_fn_trait_bound)]
 #![feature(cow_is_borrowed)]
 #![feature(const_cow_is_borrowed)]
 #![feature(destructuring_assignment)]
@@ -118,7 +117,6 @@
 #![feature(nonnull_slice_from_raw_parts)]
 #![feature(auto_traits)]
 #![feature(option_result_unwrap_unchecked)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(pattern)]
 #![feature(ptr_internals)]
 #![feature(rustc_attrs)]

core/src/array/mod.rs

@@ -156,7 +156,6 @@ impl<T: fmt::Debug, const N: usize> fmt::Debug for [T; N] {
 // Note: the `#[rustc_skip_array_during_method_dispatch]` on `trait IntoIterator`
 // hides this implementation from explicit `.into_iter()` calls on editions < 2021,
 // so those calls will still resolve to the slice implementation, by reference.
-#[cfg(not(bootstrap))]
 #[stable(feature = "array_into_iter_impl", since = "1.53.0")]
 impl<T, const N: usize> IntoIterator for [T; N] {
     type Item = T;

core/src/cmp.rs

@@ -274,7 +274,7 @@ pub trait Eq: PartialEq<Self> {
     //
     // This should never be implemented by hand.
     #[doc(hidden)]
-    #[cfg_attr(not(bootstrap), no_coverage)] // rust-lang/rust#84605
+    #[no_coverage] // rust-lang/rust#84605
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
     fn assert_receiver_is_total_eq(&self) {}

core/src/future/future.rs

@@ -24,8 +24,7 @@ use crate::task::{Context, Poll};
 /// `.await` the value.
 ///
 /// [`Waker`]: crate::task::Waker
-#[cfg_attr(bootstrap, doc(spotlight))]
-#[cfg_attr(not(bootstrap), doc(notable_trait))]
+#[doc(notable_trait)]
 #[must_use = "futures do nothing unless you `.await` or poll them"]
 #[stable(feature = "futures_api", since = "1.36.0")]
 #[lang = "future_trait"]

core/src/iter/traits/collect.rs

@@ -198,7 +198,7 @@ pub trait FromIterator<A>: Sized {
 /// }
 /// ```
 #[rustc_diagnostic_item = "IntoIterator"]
-#[cfg_attr(not(bootstrap), rustc_skip_array_during_method_dispatch)]
+#[rustc_skip_array_during_method_dispatch]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub trait IntoIterator {
     /// The type of the elements being iterated over.

core/src/iter/traits/iterator.rs

@@ -92,8 +92,7 @@ fn _assert_is_object_safe(_: &dyn Iterator<Item = ()>) {}
     label = "`{Self}` is not an iterator",
     message = "`{Self}` is not an iterator"
 )]
-#[cfg_attr(bootstrap, doc(spotlight))]
-#[cfg_attr(not(bootstrap), doc(notable_trait))]
+#[doc(notable_trait)]
 #[rustc_diagnostic_item = "Iterator"]
 #[must_use = "iterators are lazy and do nothing unless consumed"]
 pub trait Iterator {

core/src/lib.rs

@@ -82,12 +82,12 @@
 #![feature(const_refs_to_cell)]
 #![feature(const_panic)]
 #![feature(const_pin)]
-#![cfg_attr(bootstrap, feature(const_fn))]
 #![feature(const_fn_union)]
 #![feature(const_impl_trait)]
 #![feature(const_fn_floating_point_arithmetic)]
 #![feature(const_fn_fn_ptr_basics)]
-#![cfg_attr(not(bootstrap), feature(const_fn_trait_bound))]
+#![feature(const_fn_trait_bound)]
+#![cfg_attr(bootstrap, feature(const_fn))]
 #![feature(const_option)]
 #![feature(const_precise_live_drops)]
 #![feature(const_ptr_offset)]
@@ -110,8 +110,7 @@
 #![feature(custom_inner_attributes)]
 #![feature(decl_macro)]
 #![feature(doc_cfg)]
-#![cfg_attr(bootstrap, feature(doc_spotlight))]
-#![cfg_attr(not(bootstrap), feature(doc_notable_trait))]
+#![feature(doc_notable_trait)]
 #![feature(duration_consts_2)]
 #![cfg_attr(bootstrap, feature(extended_key_value_attributes))]
 #![feature(extern_types)]
@@ -127,7 +126,6 @@
 #![feature(exhaustive_patterns)]
 #![feature(no_core)]
 #![feature(auto_traits)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(prelude_import)]
 #![feature(ptr_metadata)]
 #![feature(repr_simd, platform_intrinsics)]
@@ -167,7 +165,7 @@
 #![feature(const_caller_location)]
 #![feature(slice_ptr_get)]
 #![feature(no_niche)] // rust-lang/rust#68303
-#![cfg_attr(not(bootstrap), feature(no_coverage))] // rust-lang/rust#84605
+#![feature(no_coverage)] // rust-lang/rust#84605
 #![feature(int_error_matching)]
 #![deny(unsafe_op_in_unsafe_fn)]
 
@@ -304,8 +302,7 @@ pub mod primitive;
     unused_imports,
     unsafe_op_in_unsafe_fn
 )]
-#[cfg_attr(bootstrap, allow(rustdoc::non_autolinks))]
-#[cfg_attr(not(bootstrap), allow(rustdoc::bare_urls))]
+#[allow(rustdoc::bare_urls)]
 // FIXME: This annotation should be moved into rust-lang/stdarch after clashing_extern_declarations is
 // merged. It currently cannot because bootstrap fails as the lint hasn't been defined yet.
 #[allow(clashing_extern_declarations)]

proc_macro/src/lib.rs

@@ -21,8 +21,7 @@
 #![feature(rustc_allow_const_fn_unstable)]
 #![feature(nll)]
 #![feature(staged_api)]
-#![cfg_attr(bootstrap, feature(const_fn))]
-#![cfg_attr(not(bootstrap), feature(const_fn_trait_bound))]
+#![feature(const_fn_trait_bound)]
 #![feature(const_fn_fn_ptr_basics)]
 #![feature(allow_internal_unstable)]
 #![feature(decl_macro)]

std/src/io/mod.rs

@@ -509,8 +509,7 @@ pub(crate) fn default_read_exact<R: Read + ?Sized>(this: &mut R, mut buf: &mut [
 /// [`std::io`]: self
 /// [`File`]: crate::fs::File
 #[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(bootstrap, doc(spotlight))]
-#[cfg_attr(not(bootstrap), doc(notable_trait))]
+#[doc(notable_trait)]
 pub trait Read {
     /// Pull some bytes from this source into the specified buffer, returning
     /// how many bytes were read.
@@ -1307,8 +1306,7 @@ impl Initializer {
 ///
 /// [`write_all`]: Write::write_all
 #[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(bootstrap, doc(spotlight))]
-#[cfg_attr(not(bootstrap), doc(notable_trait))]
+#[doc(notable_trait)]
 pub trait Write {
     /// Write a buffer into this writer, returning how many bytes were written.
     ///

std/src/lib.rs

@@ -260,8 +260,7 @@
 #![feature(doc_cfg)]
 #![feature(doc_keyword)]
 #![feature(doc_masked)]
-#![cfg_attr(bootstrap, feature(doc_spotlight))]
-#![cfg_attr(not(bootstrap), feature(doc_notable_trait))]
+#![feature(doc_notable_trait)]
 #![feature(dropck_eyepatch)]
 #![feature(duration_constants)]
 #![feature(edition_panic)]
@@ -300,7 +299,6 @@
 #![feature(nonnull_slice_from_raw_parts)]
 #![feature(once_cell)]
 #![feature(auto_traits)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(panic_info_message)]
 #![feature(panic_internals)]
 #![feature(panic_unwind)]

std/src/primitive_docs.rs

@@ -540,8 +540,7 @@ mod prim_pointer {}
 ///
 /// # Examples
 ///
-#[cfg_attr(bootstrap, doc = "```ignore")]
-#[cfg_attr(not(bootstrap), doc = "```")]
+/// ```
 /// let mut array: [i32; 3] = [0; 3];
 ///
 /// array[1] = 1;
@@ -581,8 +580,7 @@ mod prim_pointer {}
 /// `IntoIterator` by value. In the future, the behavior on the 2015 and 2018 edition
 /// might be made consistent to the behavior of later editions.
 ///
-#[cfg_attr(bootstrap, doc = "```rust,edition2018,ignore")]
-#[cfg_attr(not(bootstrap), doc = "```rust,edition2018")]
+/// ```rust,edition2018
 /// # #![allow(array_into_iter)] // override our `deny(warnings)`
 /// let array: [i32; 3] = [0; 3];
 ///
@@ -637,8 +635,7 @@ mod prim_pointer {}
 /// * replace `for ... in array.into_iter() {` with `for ... in array {`,
 ///   equivalent to the post-2021 behavior (Rust 1.53+)
 ///
-#[cfg_attr(bootstrap, doc = "```rust,edition2018,ignore")]
-#[cfg_attr(not(bootstrap), doc = "```rust,edition2018")]
+/// ```rust,edition2018
 /// use std::array::IntoIter;
 ///
 /// let array: [i32; 3] = [0; 3];