Step bootstrap cfgs

Author: Mark-Simulacrum

compiler/rustc_ast/src/lib.rs

@@ -11,7 +11,6 @@
 #![doc(rust_logo)]
 #![allow(internal_features)]
 #![feature(rustdoc_internals)]
-#![cfg_attr(bootstrap, feature(associated_type_bounds))]
 #![feature(associated_type_defaults)]
 #![feature(box_patterns)]
 #![feature(if_let_guard)]

compiler/rustc_borrowck/src/lib.rs

@@ -4,7 +4,6 @@
 #![feature(rustdoc_internals)]
 #![doc(rust_logo)]
 #![feature(assert_matches)]
-#![cfg_attr(bootstrap, feature(associated_type_bounds))]
 #![feature(box_patterns)]
 #![feature(control_flow_enum)]
 #![feature(let_chains)]

compiler/rustc_codegen_gcc/example/mini_core.rs

@@ -420,7 +420,6 @@ pub fn panic(_msg: &'static str) -> ! {
 
 macro_rules! panic_const {
     ($($lang:ident = $message:expr,)+) => {
-        #[cfg(not(bootstrap))]
         pub mod panic_const {
             use super::*;
 

compiler/rustc_codegen_gcc/src/lib.rs

@@ -23,7 +23,6 @@
     trusted_len,
     hash_raw_entry
 )]
-#![cfg_attr(bootstrap, feature(associated_type_bounds))]
 #![allow(broken_intra_doc_links)]
 #![recursion_limit = "256"]
 #![warn(rust_2018_idioms)]

compiler/rustc_codegen_ssa/src/lib.rs

@@ -4,7 +4,6 @@
 #![allow(internal_features)]
 #![allow(rustc::diagnostic_outside_of_impl)]
 #![allow(rustc::untranslatable_diagnostic)]
-#![cfg_attr(bootstrap, feature(associated_type_bounds))]
 #![feature(box_patterns)]
 #![feature(if_let_guard)]
 #![feature(let_chains)]

compiler/rustc_expand/src/lib.rs

@@ -1,7 +1,6 @@
 #![doc(rust_logo)]
 #![feature(rustdoc_internals)]
 #![feature(array_windows)]
-#![cfg_attr(bootstrap, feature(associated_type_bounds))]
 #![feature(associated_type_defaults)]
 #![feature(if_let_guard)]
 #![feature(let_chains)]

compiler/rustc_infer/src/lib.rs

@@ -18,7 +18,6 @@
 #![allow(internal_features)]
 #![allow(rustc::diagnostic_outside_of_impl)]
 #![allow(rustc::untranslatable_diagnostic)]
-#![cfg_attr(bootstrap, feature(associated_type_bounds))]
 #![feature(box_patterns)]
 #![feature(control_flow_enum)]
 #![feature(extend_one)]

compiler/rustc_metadata/src/rmeta/decoder.rs

@@ -1261,7 +1261,7 @@ impl<'a, 'tcx> CrateMetadataRef<'a> {
         sess: &'a Session,
     ) -> impl Iterator<Item = ModChild> + 'a {
         iter::from_coroutine(
-            #[cfg_attr(not(bootstrap), coroutine)]
+            #[coroutine]
             move || {
                 if let Some(data) = &self.root.proc_macro_data {
                     // If we are loading as a proc macro, we want to return

compiler/rustc_middle/src/lib.rs

@@ -37,7 +37,6 @@
 #![feature(coroutines)]
 #![feature(stmt_expr_attributes)]
 #![feature(if_let_guard)]
-#![cfg_attr(bootstrap, feature(inline_const))]
 #![feature(iter_from_coroutine)]
 #![feature(negative_impls)]
 #![feature(never_type)]
@@ -48,7 +47,6 @@
 #![feature(trusted_len)]
 #![feature(type_alias_impl_trait)]
 #![feature(strict_provenance)]
-#![cfg_attr(bootstrap, feature(associated_type_bounds))]
 #![feature(rustc_attrs)]
 #![feature(control_flow_enum)]
 #![feature(trait_upcasting)]

compiler/rustc_middle/src/ty/closure.rs

@@ -424,7 +424,7 @@ pub fn analyze_coroutine_closure_captures<'a, 'tcx: 'a, T>(
     mut for_each: impl FnMut((usize, &'a CapturedPlace<'tcx>), (usize, &'a CapturedPlace<'tcx>)) -> T,
 ) -> impl Iterator<Item = T> + Captures<'a> + Captures<'tcx> {
     std::iter::from_coroutine(
-        #[cfg_attr(not(bootstrap), coroutine)]
+        #[coroutine]
         move || {
             let mut child_captures = child_captures.into_iter().enumerate().peekable();