Auto merge of #93482 - ehuss:rollup-qjyppci, r=ehuss

Rollup of 5 pull requests

Successful merges:

 - #92887 (Bootstrap compiler update)
 - #92908 (Render more readable macro matcher tokens in rustdoc)
 - #93183 (rustdoc: mobile nav fixes)
 - #93192 (Add VS 2022 into error message)
 - #93475 (Add test to ensure that theme is applied correctly when going back in history)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

compiler/rustc_ast_pretty/src/pp.rs

@@ -457,7 +457,7 @@ impl Printer {
         self.break_offset(n, 0)
     }
 
-    crate fn zerobreak(&mut self) {
+    pub fn zerobreak(&mut self) {
         self.spaces(0)
     }
 

compiler/rustc_codegen_ssa/src/back/link.rs

@@ -932,7 +932,7 @@ fn link_natively<'a, B: ArchiveBuilder<'a>>(
                      but `link.exe` was not found",
                 );
                 sess.note_without_error(
-                    "please ensure that VS 2013, VS 2015, VS 2017 or VS 2019 \
+                    "please ensure that VS 2013, VS 2015, VS 2017, VS 2019 or VS 2022 \
                      was installed with the Visual C++ option",
                 );
             }

compiler/rustc_expand/src/lib.rs

@@ -2,7 +2,6 @@
 #![feature(associated_type_defaults)]
 #![feature(crate_visibility_modifier)]
 #![feature(decl_macro)]
-#![cfg_attr(bootstrap, feature(destructuring_assignment))]
 #![feature(if_let_guard)]
 #![feature(let_else)]
 #![feature(proc_macro_diagnostic)]

compiler/rustc_middle/src/query/mod.rs

@@ -784,24 +784,11 @@ rustc_queries! {
         desc { |tcx| "type-checking `{}`", tcx.def_path_str(key.to_def_id()) }
         cache_on_disk_if { true }
         load_cached(tcx, id) {
-            #[cfg(bootstrap)]
-            {
-                match match tcx.on_disk_cache().as_ref() {
-                    Some(c) => c.try_load_query_result(*tcx, id),
-                    None => None,
-                } {
-                    Some(x) => Some(&*tcx.arena.alloc(x)),
-                    None => None,
-                }
-            }
-            #[cfg(not(bootstrap))]
-            {
-                let typeck_results: Option<ty::TypeckResults<'tcx>> = tcx
-                    .on_disk_cache().as_ref()
-                    .and_then(|c| c.try_load_query_result(*tcx, id));
+            let typeck_results: Option<ty::TypeckResults<'tcx>> = tcx
+                .on_disk_cache().as_ref()
+                .and_then(|c| c.try_load_query_result(*tcx, id));
 
-                typeck_results.map(|x| &*tcx.arena.alloc(x))
-            }
+            typeck_results.map(|x| &*tcx.arena.alloc(x))
         }
     }
 

library/alloc/src/lib.rs

@@ -67,17 +67,14 @@
     issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/",
     test(no_crate_inject, attr(allow(unused_variables), deny(warnings)))
 )]
-#![cfg_attr(
-    not(bootstrap),
-    doc(cfg_hide(
-        not(test),
-        not(any(test, bootstrap)),
-        any(not(feature = "miri-test-libstd"), test, doctest),
-        no_global_oom_handling,
-        not(no_global_oom_handling),
-        target_has_atomic = "ptr"
-    ))
-)]
+#![doc(cfg_hide(
+    not(test),
+    not(any(test, bootstrap)),
+    any(not(feature = "miri-test-libstd"), test, doctest),
+    no_global_oom_handling,
+    not(no_global_oom_handling),
+    target_has_atomic = "ptr"
+))]
 #![no_std]
 #![needs_allocator]
 //
@@ -151,7 +148,6 @@
 #![feature(const_precise_live_drops)]
 #![feature(const_trait_impl)]
 #![feature(const_try)]
-#![cfg_attr(bootstrap, feature(destructuring_assignment))]
 #![feature(dropck_eyepatch)]
 #![feature(exclusive_range_pattern)]
 #![feature(fundamental)]

library/core/src/cell.rs

@@ -1310,11 +1310,7 @@ impl Clone for BorrowRef<'_> {
 ///
 /// See the [module-level documentation](self) for more.
 #[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(
-    not(bootstrap),
-    must_not_suspend = "holding a Ref across suspend \
-                      points can cause BorrowErrors"
-)]
+#[must_not_suspend = "holding a Ref across suspend points can cause BorrowErrors"]
 pub struct Ref<'b, T: ?Sized + 'b> {
     value: &'b T,
     borrow: BorrowRef<'b>,
@@ -1692,11 +1688,7 @@ impl<'b> BorrowRefMut<'b> {
 ///
 /// See the [module-level documentation](self) for more.
 #[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(
-    not(bootstrap),
-    must_not_suspend = "holding a RefMut across suspend \
-                      points can cause BorrowErrors"
-)]
+#[must_not_suspend = "holding a RefMut across suspend points can cause BorrowErrors"]
 pub struct RefMut<'b, T: ?Sized + 'b> {
     value: &'b mut T,
     borrow: BorrowRefMut<'b>,

library/core/src/future/into_future.rs

@@ -13,7 +13,7 @@ pub trait IntoFuture {
 
     /// Creates a future from a value.
     #[unstable(feature = "into_future", issue = "67644")]
-    #[cfg_attr(not(bootstrap), lang = "into_future")]
+    #[lang = "into_future"]
     fn into_future(self) -> Self::Future;
 }
 

library/core/src/lib.rs

@@ -60,32 +60,29 @@
     test(no_crate_inject, attr(deny(warnings))),
     test(attr(allow(dead_code, deprecated, unused_variables, unused_mut)))
 )]
-#![cfg_attr(
-    not(bootstrap),
-    doc(cfg_hide(
-        not(test),
-        any(not(feature = "miri-test-libstd"), test, doctest),
-        no_fp_fmt_parse,
-        target_pointer_width = "16",
-        target_pointer_width = "32",
-        target_pointer_width = "64",
-        target_has_atomic = "8",
-        target_has_atomic = "16",
-        target_has_atomic = "32",
-        target_has_atomic = "64",
-        target_has_atomic = "ptr",
-        target_has_atomic_equal_alignment = "8",
-        target_has_atomic_equal_alignment = "16",
-        target_has_atomic_equal_alignment = "32",
-        target_has_atomic_equal_alignment = "64",
-        target_has_atomic_equal_alignment = "ptr",
-        target_has_atomic_load_store = "8",
-        target_has_atomic_load_store = "16",
-        target_has_atomic_load_store = "32",
-        target_has_atomic_load_store = "64",
-        target_has_atomic_load_store = "ptr",
-    ))
-)]
+#![doc(cfg_hide(
+    not(test),
+    any(not(feature = "miri-test-libstd"), test, doctest),
+    no_fp_fmt_parse,
+    target_pointer_width = "16",
+    target_pointer_width = "32",
+    target_pointer_width = "64",
+    target_has_atomic = "8",
+    target_has_atomic = "16",
+    target_has_atomic = "32",
+    target_has_atomic = "64",
+    target_has_atomic = "ptr",
+    target_has_atomic_equal_alignment = "8",
+    target_has_atomic_equal_alignment = "16",
+    target_has_atomic_equal_alignment = "32",
+    target_has_atomic_equal_alignment = "64",
+    target_has_atomic_equal_alignment = "ptr",
+    target_has_atomic_load_store = "8",
+    target_has_atomic_load_store = "16",
+    target_has_atomic_load_store = "32",
+    target_has_atomic_load_store = "64",
+    target_has_atomic_load_store = "ptr",
+))]
 #![no_core]
 //
 // Lints:

library/core/src/macros/mod.rs

@@ -1003,7 +1003,6 @@ pub(crate) mod builtin {
     /// assert_eq!(s, b"ABCDEF");
     /// # }
     /// ```
-    #[cfg(not(bootstrap))]
     #[unstable(feature = "concat_bytes", issue = "87555")]
     #[rustc_builtin_macro]
     #[macro_export]

library/core/src/prelude/v1.rs

@@ -65,7 +65,6 @@ pub use crate::{
     issue = "87555",
     reason = "`concat_bytes` is not stable enough for use and is subject to change"
 )]
-#[cfg(not(bootstrap))]
 #[doc(no_inline)]
 pub use crate::concat_bytes;