Auto merge of #105741 - pietroalbini:pa-1.68-nightly, r=Mark-Simulacrum

Bump master bootstrap compiler

This PR bumps the bootstrap compiler to the beta created earlier this week, cherry-picks the stabilization version number updates, and updates the `cfg(bootstrap)`s.

r? `@Mark-Simulacrum`

compiler/rustc_feature/src/accepted.rs

@@ -194,7 +194,7 @@ declare_features! (
     /// Allows irrefutable patterns in `if let` and `while let` statements (RFC 2086).
     (accepted, irrefutable_let_patterns, "1.33.0", Some(44495), None),
     /// Allows `#[instruction_set(_)]` attribute.
-    (accepted, isa_attribute, "CURRENT_RUSTC_VERSION", Some(74727), None),
+    (accepted, isa_attribute, "1.67.0", Some(74727), None),
     /// Allows some increased flexibility in the name resolution rules,
     /// especially around globs and shadowing (RFC 1560).
     (accepted, item_like_imports, "1.15.0", Some(35120), None),
@@ -240,7 +240,7 @@ declare_features! (
     /// Allows specifying the bundle link modifier
     (accepted, native_link_modifiers_bundle, "1.63.0", Some(81490), None),
     /// Allows specifying the verbatim link modifier
-    (accepted, native_link_modifiers_verbatim, "CURRENT_RUSTC_VERSION", Some(81490), None),
+    (accepted, native_link_modifiers_verbatim, "1.67.0", Some(81490), None),
     /// Allows specifying the whole-archive link modifier
     (accepted, native_link_modifiers_whole_archive, "1.61.0", Some(81490), None),
     /// Allows using non lexical lifetimes (RFC 2094).

compiler/rustc_feature/src/active.rs

@@ -420,7 +420,7 @@ declare_features! (
     /// Allows `impl Trait` as output type in `Fn` traits in return position of functions.
     (active, impl_trait_in_fn_trait_return, "1.64.0", Some(99697), None),
     /// Allows referencing `Self` and projections in impl-trait.
-    (active, impl_trait_projections, "CURRENT_RUSTC_VERSION", Some(103532), None),
+    (active, impl_trait_projections, "1.67.0", Some(103532), None),
     /// Allows using imported `main` function
     (active, imported_main, "1.53.0", Some(28937), None),
     /// Allows associated types in inherent impls.
@@ -507,7 +507,7 @@ declare_features! (
     /// Allows lints part of the strict provenance effort.
     (active, strict_provenance, "1.61.0", Some(95228), None),
     /// Allows string patterns to dereference values to match them.
-    (active, string_deref_patterns, "CURRENT_RUSTC_VERSION", Some(87121), None),
+    (active, string_deref_patterns, "1.67.0", Some(87121), None),
     /// Allows the use of `#[target_feature]` on safe functions.
     (active, target_feature_11, "1.45.0", Some(69098), None),
     /// Allows using `#[thread_local]` on `static` items.

compiler/rustc_hir/src/hir.rs

@@ -3609,16 +3609,9 @@ mod size_asserts {
     static_assert_size!(Res, 12);
     static_assert_size!(Stmt<'_>, 32);
     static_assert_size!(StmtKind<'_>, 16);
-    // tidy-alphabetical-end
-    // FIXME: move the tidy directive to the end after the next bootstrap bump
-    #[cfg(bootstrap)]
-    static_assert_size!(TraitItem<'_>, 88);
-    #[cfg(not(bootstrap))]
     static_assert_size!(TraitItem<'_>, 80);
-    #[cfg(bootstrap)]
-    static_assert_size!(TraitItemKind<'_>, 48);
-    #[cfg(not(bootstrap))]
     static_assert_size!(TraitItemKind<'_>, 40);
     static_assert_size!(Ty<'_>, 48);
     static_assert_size!(TyKind<'_>, 32);
+    // tidy-alphabetical-end
 }