Merging upstream version 1.74.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 29 insertions, 13 deletions

diff --git a/compiler/rustc_feature/src/accepted.rs b/compiler/rustc_feature/src/accepted.rs
index afcf30d0b..bcc64d48d 100644
--- a/compiler/rustc_feature/src/accepted.rs
+++ b/compiler/rustc_feature/src/accepted.rs
@@ -197,6 +197,8 @@ declare_features! (
     /// + `impl<I:Iterator> Iterator for &mut Iterator`
     /// + `impl Debug for Foo<'_>`
     (accepted, impl_header_lifetime_elision, "1.31.0", Some(15872), None),
+    /// Allows referencing `Self` and projections in impl-trait.
+    (accepted, impl_trait_projections, "1.74.0", Some(103532), None),
     /// Allows using `a..=b` and `..=b` as inclusive range syntaxes.
     (accepted, inclusive_range_syntax, "1.26.0", Some(28237), None),
     /// Allows inferring outlives requirements (RFC 2093).
@@ -267,6 +269,8 @@ declare_features! (
     (accepted, non_modrs_mods, "1.30.0", Some(44660), None),
     /// Allows the use of or-patterns (e.g., `0 | 1`).
     (accepted, or_patterns, "1.53.0", Some(54883), None),
+    /// Allows using `+bundle,+whole-archive` link modifiers with native libs.
+    (accepted, packed_bundled_libs, "1.74.0", Some(108081), None),
     /// Allows annotating functions conforming to `fn(&PanicInfo) -> !` with `#[panic_handler]`.
     /// This defines the behavior of panics.
     (accepted, panic_handler, "1.30.0", Some(44489), None),
diff --git a/compiler/rustc_feature/src/active.rs b/compiler/rustc_feature/src/active.rs
index f5bc140c0..783f39fdf 100644
--- a/compiler/rustc_feature/src/active.rs
+++ b/compiler/rustc_feature/src/active.rs
@@ -236,15 +236,15 @@ declare_features! (
     /// Allows using the `#[fundamental]` attribute.
     (active, fundamental, "1.0.0", Some(29635), None),
     /// Allows using `#[link_name="llvm.*"]`.
-    (active, link_llvm_intrinsics, "1.0.0", Some(29602), None),
+    (internal, link_llvm_intrinsics, "1.0.0", Some(29602), None),
     /// Allows using the `#[linkage = ".."]` attribute.
     (active, linkage, "1.0.0", Some(29603), None),
     /// Allows declaring with `#![needs_panic_runtime]` that a panic runtime is needed.
     (internal, needs_panic_runtime, "1.10.0", Some(32837), None),
-    /// Allows using `+bundled,+whole-archive` native libs.
-    (active, packed_bundled_libs, "1.69.0", Some(108081), None),
     /// Allows using the `#![panic_runtime]` attribute.
     (internal, panic_runtime, "1.10.0", Some(32837), None),
+    /// Allows `extern "platform-intrinsic" { ... }`.
+    (internal, platform_intrinsics, "1.4.0", Some(27731), None),
     /// Allows using `#[rustc_allow_const_fn_unstable]`.
     /// This is an attribute on `const fn` for the same
     /// purpose as `#[allow_internal_unstable]`.
@@ -398,6 +398,11 @@ declare_features! (
     (active, const_trait_impl, "1.42.0", Some(67792), None),
     /// Allows the `?` operator in const contexts.
     (active, const_try, "1.56.0", Some(74935), None),
+    /// Allows function attribute `#[coverage(on/off)]`, to control coverage
+    /// instrumentation of that function.
+    (active, coverage_attribute, "1.74.0", Some(84605), None),
+    /// Allows users to provide classes for fenced code block using `class:classname`.
+    (active, custom_code_classes_in_docs, "1.74.0", Some(79483), None),
     /// Allows non-builtin attributes in inner attribute position.
     (active, custom_inner_attributes, "1.30.0", Some(54726), None),
     /// Allows custom test frameworks with `#![test_runner]` and `#[test_case]`.
@@ -411,7 +416,7 @@ declare_features! (
     /// Allows having using `suggestion` in the `#[deprecated]` attribute.
     (active, deprecated_suggestion, "1.61.0", Some(94785), None),
     /// Allows using the `#[diagnostic]` attribute tool namespace
-    (active, diagnostic_namespace, "1.73.0", Some(94785), None),
+    (active, diagnostic_namespace, "1.73.0", Some(111996), None),
     /// Controls errors in trait implementations.
     (active, do_not_recommend, "1.67.0", Some(51992), None),
     /// Tells rustdoc to automatically generate `#[doc(cfg(...))]`.
@@ -465,8 +470,6 @@ declare_features! (
     (active, impl_trait_in_assoc_type, "1.70.0", Some(63063), None),
     /// 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, "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.
@@ -509,9 +512,6 @@ declare_features! (
     (active, never_type_fallback, "1.41.0", Some(65992), None),
     /// Allows `#![no_core]`.
     (active, no_core, "1.3.0", Some(29639), None),
-    /// Allows function attribute `#[no_coverage]`, to bypass coverage
-    /// instrumentation of that function.
-    (active, no_coverage, "1.53.0", Some(84605), None),
     /// Allows the use of `no_sanitize` attribute.
     (active, no_sanitize, "1.42.0", Some(39699), None),
     /// Allows using the `non_exhaustive_omitted_patterns` lint.
@@ -524,8 +524,6 @@ declare_features! (
     (active, object_safe_for_dispatch, "1.40.0", Some(43561), None),
     /// Allows using `#[optimize(X)]`.
     (active, optimize_attribute, "1.34.0", Some(54882), None),
-    /// Allows `extern "platform-intrinsic" { ... }`.
-    (active, platform_intrinsics, "1.4.0", Some(27731), None),
     /// Allows using `#![plugin(myplugin)]`.
     (active, plugin, "1.0.0", Some(29597), None),
     /// Allows exhaustive integer pattern matching on `usize` and `isize`.
@@ -584,6 +582,8 @@ declare_features! (
     (active, type_privacy_lints, "1.72.0", Some(48054), None),
     /// Enables rustc to generate code that instructs libstd to NOT ignore SIGPIPE.
     (active, unix_sigpipe, "1.65.0", Some(97889), None),
+    /// Allows unnamed fields of struct and union type
+    (incomplete, unnamed_fields, "1.74.0", Some(49804), None),
     /// Allows unsized fn parameters.
     (active, unsized_fn_params, "1.49.0", Some(48055), None),
     /// Allows unsized rvalues at arguments and parameters.
diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs
index 2f7cff3ce..18397af56 100644
--- a/compiler/rustc_feature/src/builtin_attrs.rs
+++ b/compiler/rustc_feature/src/builtin_attrs.rs
@@ -395,7 +395,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
         template!(List: "address, kcfi, memory, thread"), DuplicatesOk,
         experimental!(no_sanitize)
     ),
-    gated!(no_coverage, Normal, template!(Word), WarnFollowing, experimental!(no_coverage)),
+    gated!(coverage, Normal, template!(Word, List: "on|off"), WarnFollowing, coverage_attribute, experimental!(coverage)),
 
     ungated!(
         doc, Normal, template!(List: "hidden|inline|...", NameValueStr: "string"), DuplicatesOk
@@ -537,7 +537,6 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
         allow_internal_unsafe, Normal, template!(Word), WarnFollowing,
         "allow_internal_unsafe side-steps the unsafe_code lint",
     ),
-    ungated!(rustc_safe_intrinsic, Normal, template!(Word), DuplicatesOk),
     rustc_attr!(rustc_allowed_through_unstable_modules, Normal, template!(Word), WarnFollowing,
     "rustc_allowed_through_unstable_modules special cases accidental stabilizations of stable items \
     through unstable paths"),
@@ -700,6 +699,10 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
         "#[rustc_pass_by_value] is used to mark types that must be passed by value instead of reference."
     ),
     rustc_attr!(
+        rustc_never_returns_null_ptr, Normal, template!(Word), ErrorFollowing,
+        "#[rustc_never_returns_null_ptr] is used to mark functions returning non-null pointers."
+    ),
+    rustc_attr!(
         rustc_coherence_is_core, AttributeType::CrateLevel, template!(Word), ErrorFollowing, @only_local: true,
         "#![rustc_coherence_is_core] allows inherent methods on builtin types, only intended to be used in `core`."
     ),
@@ -802,6 +805,10 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
         rustc_doc_primitive, Normal, template!(NameValueStr: "primitive name"), ErrorFollowing,
         r#"`rustc_doc_primitive` is a rustc internal attribute"#,
     ),
+    rustc_attr!(
+        rustc_safe_intrinsic, Normal, template!(Word), WarnFollowing,
+        "the `#[rustc_safe_intrinsic]` attribute is used internally to mark intrinsics as safe"
+    ),
 
     // ==========================================================================
     // Internal attributes, Testing:
@@ -813,7 +820,9 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
     rustc_attr!(TEST, rustc_insignificant_dtor, Normal, template!(Word), WarnFollowing),
     rustc_attr!(TEST, rustc_strict_coherence, Normal, template!(Word), WarnFollowing),
     rustc_attr!(TEST, rustc_variance, Normal, template!(Word), WarnFollowing),
+    rustc_attr!(TEST, rustc_variance_of_opaques, Normal, template!(Word), WarnFollowing),
     rustc_attr!(TEST, rustc_layout, Normal, template!(List: "field1, field2, ..."), WarnFollowing),
+    rustc_attr!(TEST, rustc_abi, Normal, template!(List: "field1, field2, ..."), WarnFollowing),
     rustc_attr!(TEST, rustc_regions, Normal, template!(Word), WarnFollowing),
     rustc_attr!(
         TEST, rustc_error, Normal,
diff --git a/compiler/rustc_feature/src/removed.rs b/compiler/rustc_feature/src/removed.rs
index ed5d76b86..699d8a34e 100644
--- a/compiler/rustc_feature/src/removed.rs
+++ b/compiler/rustc_feature/src/removed.rs
@@ -136,6 +136,9 @@ declare_features! (
      Some("subsumed by `#![feature(allocator_internals)]`")),
     /// Allows use of unary negate on unsigned integers, e.g., -e for e: u8
     (removed, negate_unsigned, "1.0.0", Some(29645), None, None),
+    /// Allows `#[no_coverage]` on functions.
+    /// The feature was renamed to `coverage_attribute` and the attribute to `#[coverage(on|off)]`
+    (removed, no_coverage, "1.74.0", Some(84605), None, Some("renamed to `coverage_attribute`")),
     /// Allows `#[no_debug]`.
     (removed, no_debug, "1.43.0", Some(29721), None, Some("removed due to lack of demand")),
     /// Allows using `#[on_unimplemented(..)]` on traits.