remove cfg(bootstrap)

pietroalbini · Mark-Simulacrum · commit 9e22b844ddf5 · 2021-05-24T11:07:48.000-04:00
diff --git a/compiler/rustc_apfloat/src/lib.rs b/compiler/rustc_apfloat/src/lib.rs
@@ -35,7 +35,6 @@
 #![forbid(unsafe_code)]
 #![feature(iter_zip)]
 #![feature(nll)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 
 #[macro_use]
 extern crate alloc;
diff --git a/compiler/rustc_ast/src/lib.rs b/compiler/rustc_ast/src/lib.rs
@@ -10,15 +10,13 @@
 )]
 #![feature(box_syntax)]
 #![feature(box_patterns)]
-// On bootstrap bump, this will likely have to become const_fn_unsize
-#![cfg_attr(bootstrap, feature(const_fn))] // For the `transmute` in `P::new`
+#![cfg_attr(bootstrap, feature(const_fn_unsize))]
 #![feature(const_fn_transmute)]
 #![feature(const_panic)]
 #![feature(crate_visibility_modifier)]
 #![feature(iter_zip)]
 #![feature(label_break_value)]
 #![feature(nll)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![recursion_limit = "256"]
 
 #[macro_use]
diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs
@@ -31,7 +31,6 @@
 //! in the HIR, especially for multiple identifiers.
 
 #![feature(crate_visibility_modifier)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(box_patterns)]
 #![feature(iter_zip)]
 #![recursion_limit = "256"]
diff --git a/compiler/rustc_ast_pretty/src/lib.rs b/compiler/rustc_ast_pretty/src/lib.rs
@@ -1,6 +1,5 @@
 #![feature(bool_to_option)]
 #![feature(crate_visibility_modifier)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(box_patterns)]
 #![recursion_limit = "256"]
 
diff --git a/compiler/rustc_attr/src/lib.rs b/compiler/rustc_attr/src/lib.rs
@@ -4,8 +4,6 @@
 //! The goal is to move the definition of `MetaItem` and things that don't need to be in `syntax`
 //! to this crate.
 
-#![cfg_attr(bootstrap, feature(or_patterns))]
-
 #[macro_use]
 extern crate rustc_macros;
 
diff --git a/compiler/rustc_builtin_macros/src/lib.rs b/compiler/rustc_builtin_macros/src/lib.rs
@@ -9,7 +9,6 @@
 #![feature(decl_macro)]
 #![feature(iter_zip)]
 #![feature(nll)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(proc_macro_internals)]
 #![feature(proc_macro_quote)]
 #![recursion_limit = "256"]
diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs
@@ -13,7 +13,6 @@
 #![feature(in_band_lifetimes)]
 #![feature(iter_zip)]
 #![feature(nll)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![recursion_limit = "256"]
 
 use back::write::{create_informational_target_machine, create_target_machine};
diff --git a/compiler/rustc_codegen_ssa/src/lib.rs b/compiler/rustc_codegen_ssa/src/lib.rs
@@ -6,7 +6,6 @@
 #![feature(try_blocks)]
 #![feature(in_band_lifetimes)]
 #![feature(nll)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(associated_type_bounds)]
 #![feature(iter_zip)]
 #![recursion_limit = "256"]
diff --git a/compiler/rustc_expand/src/lib.rs b/compiler/rustc_expand/src/lib.rs
@@ -3,7 +3,6 @@
 #![feature(decl_macro)]
 #![feature(destructuring_assignment)]
 #![feature(iter_zip)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(proc_macro_diagnostic)]
 #![feature(proc_macro_internals)]
 #![feature(proc_macro_span)]
diff --git a/compiler/rustc_hir/src/lib.rs b/compiler/rustc_hir/src/lib.rs
@@ -7,7 +7,6 @@
 #![cfg_attr(bootstrap, feature(extended_key_value_attributes))]
 #![feature(in_band_lifetimes)]
 #![feature(once_cell)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![recursion_limit = "256"]
 
 #[macro_use]
diff --git a/compiler/rustc_hir_pretty/src/lib.rs b/compiler/rustc_hir_pretty/src/lib.rs
@@ -1,4 +1,3 @@
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![recursion_limit = "256"]
 
 use rustc_ast as ast;
diff --git a/compiler/rustc_infer/src/lib.rs b/compiler/rustc_infer/src/lib.rs
@@ -20,7 +20,6 @@
 #![feature(extend_one)]
 #![feature(iter_zip)]
 #![feature(never_type)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(in_band_lifetimes)]
 #![feature(control_flow_enum)]
 #![recursion_limit = "512"] // For rustdoc
diff --git a/compiler/rustc_lint/src/lib.rs b/compiler/rustc_lint/src/lib.rs
@@ -36,7 +36,6 @@
 #![feature(iter_zip)]
 #![feature(never_type)]
 #![feature(nll)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(half_open_range_patterns)]
 #![feature(exclusive_range_pattern)]
 #![feature(control_flow_enum)]
diff --git a/compiler/rustc_metadata/src/lib.rs b/compiler/rustc_metadata/src/lib.rs
@@ -5,7 +5,6 @@
 #![feature(in_band_lifetimes)]
 #![feature(nll)]
 #![feature(once_cell)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(proc_macro_internals)]
 #![feature(min_specialization)]
 #![feature(stmt_expr_attributes)]
diff --git a/compiler/rustc_middle/src/lib.rs b/compiler/rustc_middle/src/lib.rs
@@ -36,7 +36,6 @@
 #![feature(extern_types)]
 #![feature(nll)]
 #![feature(once_cell)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(min_specialization)]
 #![feature(trusted_len)]
 #![feature(test)]
diff --git a/compiler/rustc_mir/src/lib.rs b/compiler/rustc_mir/src/lib.rs
@@ -29,7 +29,6 @@ Rust MIR: a lowered representation of Rust.
 #![feature(stmt_expr_attributes)]
 #![feature(trait_alias)]
 #![feature(option_get_or_insert_default)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(once_cell)]
 #![feature(control_flow_enum)]
 #![recursion_limit = "256"]
diff --git a/compiler/rustc_mir_build/src/lib.rs b/compiler/rustc_mir_build/src/lib.rs
@@ -10,7 +10,6 @@
 #![feature(bool_to_option)]
 #![feature(iter_zip)]
 #![feature(once_cell)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![recursion_limit = "256"]
 
 #[macro_use]
diff --git a/compiler/rustc_parse/src/lib.rs b/compiler/rustc_parse/src/lib.rs
@@ -4,7 +4,6 @@
 #![feature(crate_visibility_modifier)]
 #![feature(bindings_after_at)]
 #![feature(iter_order_by)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(box_syntax)]
 #![feature(box_patterns)]
 #![recursion_limit = "256"]
diff --git a/compiler/rustc_parse_format/src/lib.rs b/compiler/rustc_parse_format/src/lib.rs
@@ -10,7 +10,6 @@
     test(attr(deny(warnings)))
 )]
 #![feature(nll)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(bool_to_option)]
 
 pub use Alignment::*;
diff --git a/compiler/rustc_passes/src/lib.rs b/compiler/rustc_passes/src/lib.rs
@@ -10,7 +10,6 @@
 #![feature(in_band_lifetimes)]
 #![feature(iter_zip)]
 #![feature(nll)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![recursion_limit = "256"]
 
 #[macro_use]
diff --git a/compiler/rustc_privacy/src/lib.rs b/compiler/rustc_privacy/src/lib.rs
@@ -1,7 +1,6 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
 #![feature(in_band_lifetimes)]
 #![feature(nll)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(control_flow_enum)]
 #![feature(try_blocks)]
 #![feature(associated_type_defaults)]
diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
@@ -16,7 +16,6 @@
 #![feature(format_args_capture)]
 #![feature(iter_zip)]
 #![feature(nll)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![recursion_limit = "256"]
 #![allow(rustdoc::private_intra_doc_links)]
 
diff --git a/compiler/rustc_save_analysis/src/lib.rs b/compiler/rustc_save_analysis/src/lib.rs
@@ -1,6 +1,5 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
 #![feature(nll)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![recursion_limit = "256"]
 
 mod dump_visitor;
diff --git a/compiler/rustc_session/src/lib.rs b/compiler/rustc_session/src/lib.rs
@@ -1,6 +1,5 @@
 #![feature(crate_visibility_modifier)]
 #![feature(once_cell)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![recursion_limit = "256"]
 
 #[macro_use]
diff --git a/compiler/rustc_symbol_mangling/src/lib.rs b/compiler/rustc_symbol_mangling/src/lib.rs
@@ -90,7 +90,6 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
 #![feature(never_type)]
 #![feature(nll)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(in_band_lifetimes)]
 #![recursion_limit = "256"]
 
diff --git a/compiler/rustc_trait_selection/src/lib.rs b/compiler/rustc_trait_selection/src/lib.rs
@@ -19,7 +19,6 @@
 #![feature(iter_zip)]
 #![feature(never_type)]
 #![feature(crate_visibility_modifier)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(control_flow_enum)]
 #![recursion_limit = "512"] // For rustdoc
 
diff --git a/compiler/rustc_typeck/src/lib.rs b/compiler/rustc_typeck/src/lib.rs
@@ -65,7 +65,6 @@ This API is completely unstable and subject to change.
 #![feature(is_sorted)]
 #![feature(iter_zip)]
 #![feature(nll)]
-#![cfg_attr(bootstrap, feature(or_patterns))]
 #![feature(try_blocks)]
 #![feature(never_type)]
 #![feature(slice_partition_dedup)]
diff --git a/library/alloc/src/lib.rs b/library/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)]
diff --git a/library/core/src/array/mod.rs b/library/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;
diff --git a/library/core/src/cmp.rs b/library/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) {}
diff --git a/library/core/src/future/future.rs b/library/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"]
diff --git a/library/core/src/iter/traits/collect.rs b/library/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.
diff --git a/library/core/src/iter/traits/iterator.rs b/library/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 {
diff --git a/library/core/src/lib.rs b/library/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)]
diff --git a/library/proc_macro/src/lib.rs b/library/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)]
diff --git a/library/std/src/io/mod.rs b/library/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.
     ///
diff --git a/library/std/src/lib.rs b/library/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)]
diff --git a/library/std/src/primitive_docs.rs b/library/std/src/primitive_docs.rs
diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs
diff --git a/src/stage0.txt b/src/stage0.txt
diff --git a/src/tools/clippy/clippy_lints/src/lib.rs b/src/tools/clippy/clippy_lints/src/lib.rs
diff --git a/src/tools/clippy/clippy_utils/src/lib.rs b/src/tools/clippy/clippy_utils/src/lib.rs

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-#![cfg_attr(bootstrap, feature(or_patterns))]`
`2`	`1`	`#![recursion_limit = "256"]`
`3`	`2`
`4`	`3`	`use rustc_ast as ast;`