Bump stage0

compiler/rustc_ast/src/lib.rs

@@ -5,7 +5,6 @@
 //! This API is completely unstable and subject to change.
 
 // tidy-alphabetical-start
-#![cfg_attr(bootstrap, feature(array_windows))]
 #![doc(test(attr(deny(warnings), allow(internal_features))))]
 #![feature(associated_type_defaults)]
 #![feature(box_patterns)]

compiler/rustc_data_structures/src/lib.rs

@@ -10,7 +10,6 @@
 #![allow(internal_features)]
 #![allow(rustc::default_hash_types)]
 #![allow(rustc::potential_query_instability)]
-#![cfg_attr(bootstrap, feature(array_windows))]
 #![deny(unsafe_op_in_unsafe_fn)]
 #![feature(allocator_api)]
 #![feature(ascii_char)]

compiler/rustc_errors/src/lib.rs

@@ -5,7 +5,6 @@
 // tidy-alphabetical-start
 #![allow(internal_features)]
 #![allow(rustc::direct_use_of_rustc_type_ir)]
-#![cfg_attr(bootstrap, feature(array_windows))]
 #![feature(assert_matches)]
 #![feature(associated_type_defaults)]
 #![feature(box_patterns)]

compiler/rustc_expand/src/lib.rs

@@ -1,6 +1,5 @@
 // tidy-alphabetical-start
 #![allow(internal_features)]
-#![cfg_attr(bootstrap, feature(array_windows))]
 #![feature(associated_type_defaults)]
 #![feature(if_let_guard)]
 #![feature(macro_metavar_expr)]

compiler/rustc_fluent_macro/src/fluent.rs

@@ -8,10 +8,7 @@ use fluent_syntax::ast::{
     Attribute, Entry, Expression, Identifier, InlineExpression, Message, Pattern, PatternElement,
 };
 use fluent_syntax::parser::ParserError;
-#[cfg(not(bootstrap))]
 use proc_macro::tracked::path;
-#[cfg(bootstrap)]
-use proc_macro::tracked_path::path;
 use proc_macro::{Diagnostic, Level, Span};
 use proc_macro2::TokenStream;
 use quote::quote;

compiler/rustc_fluent_macro/src/lib.rs

@@ -1,8 +1,7 @@
 // tidy-alphabetical-start
 #![allow(rustc::default_hash_types)]
-#![cfg_attr(bootstrap, feature(track_path))]
-#![cfg_attr(not(bootstrap), feature(proc_macro_tracked_path))]
 #![feature(proc_macro_diagnostic)]
+#![feature(proc_macro_tracked_path)]
 // tidy-alphabetical-end
 
 use proc_macro::TokenStream;

compiler/rustc_lint/src/lib.rs

@@ -21,7 +21,6 @@
 
 // tidy-alphabetical-start
 #![allow(internal_features)]
-#![cfg_attr(bootstrap, feature(array_windows))]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
 #![feature(if_let_guard)]

compiler/rustc_macros/src/current_version.rs

@@ -22,10 +22,7 @@ struct RustcVersion {
 
 impl RustcVersion {
     fn parse_cfg_release(env_var: &str) -> Result<Self, Box<dyn std::error::Error>> {
-        #[cfg(not(bootstrap))]
         let value = proc_macro::tracked::env_var(env_var)?;
-        #[cfg(bootstrap)]
-        let value = proc_macro::tracked_env::var(env_var)?;
 
         Self::parse_str(&value)
             .ok_or_else(|| format!("failed to parse rustc version: {:?}", value).into())

compiler/rustc_macros/src/symbols.rs

@@ -259,10 +259,6 @@ fn symbols_with_errors(input: TokenStream) -> (TokenStream, Vec<syn::Error>) {
             break;
         }
 
-        #[cfg(bootstrap)]
-        let tracked_env = proc_macro::tracked_env::var(env_var.value());
-
-        #[cfg(not(bootstrap))]
         let tracked_env = proc_macro::tracked::env_var(env_var.value());
 
         let value = match tracked_env {

compiler/rustc_middle/src/lib.rs

@@ -27,7 +27,6 @@
 // tidy-alphabetical-start
 #![allow(internal_features)]
 #![allow(rustc::direct_use_of_rustc_type_ir)]
-#![cfg_attr(bootstrap, feature(array_windows))]
 #![feature(allocator_api)]
 #![feature(assert_matches)]
 #![feature(associated_type_defaults)]

compiler/rustc_mir_transform/src/lib.rs

@@ -1,5 +1,4 @@
 // tidy-alphabetical-start
-#![cfg_attr(bootstrap, feature(array_windows))]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
 #![feature(const_type_name)]

compiler/rustc_monomorphize/src/lib.rs

@@ -1,5 +1,4 @@
 // tidy-alphabetical-start
-#![cfg_attr(bootstrap, feature(array_windows))]
 #![feature(file_buffered)]
 #![feature(if_let_guard)]
 #![feature(impl_trait_in_assoc_type)]

compiler/rustc_span/src/lib.rs

@@ -17,7 +17,6 @@
 
 // tidy-alphabetical-start
 #![allow(internal_features)]
-#![cfg_attr(bootstrap, feature(array_windows))]
 #![cfg_attr(target_arch = "loongarch64", feature(stdarch_loongarch))]
 #![feature(cfg_select)]
 #![feature(core_io_borrowed_buf)]

src/bootstrap/src/core/sanity.rs

@@ -37,7 +37,6 @@ pub struct Finder {
 /// when the newly-bumped stage 0 compiler now knows about the formerly-missing targets.
 const STAGE0_MISSING_TARGETS: &[&str] = &[
     // just a dummy comment so the list doesn't get onelined
-    "riscv64im-unknown-none-elf",
     "x86_64-unknown-linux-gnuasan",
 ];
 

src/tools/clippy/clippy_lints/src/lib.rs

@@ -1,4 +1,3 @@
-#![cfg_attr(bootstrap, feature(array_windows))]
 #![feature(box_patterns)]
 #![feature(macro_metavar_expr_concat)]
 #![feature(f128)]

src/tools/clippy/clippy_utils/src/lib.rs

@@ -5,7 +5,6 @@
 #![feature(rustc_private)]
 #![feature(assert_matches)]
 #![feature(unwrap_infallible)]
-#![cfg_attr(bootstrap, feature(array_windows))]
 #![recursion_limit = "512"]
 #![allow(
     clippy::missing_errors_doc,