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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:11:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:12:43 +0000
commitcf94bdc0742c13e2a0cac864c478b8626b266e1b (patch)
tree044670aa50cc5e2b4229aa0b6b3df6676730c0a6 /compiler/rustc_feature
parentAdding debian version 1.65.0+dfsg1-2. (diff)
downloadrustc-cf94bdc0742c13e2a0cac864c478b8626b266e1b.tar.xz
rustc-cf94bdc0742c13e2a0cac864c478b8626b266e1b.zip
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_feature')
-rw-r--r--compiler/rustc_feature/Cargo.toml1
-rw-r--r--compiler/rustc_feature/src/accepted.rs6
-rw-r--r--compiler/rustc_feature/src/active.rs10
-rw-r--r--compiler/rustc_feature/src/builtin_attrs.rs43
4 files changed, 40 insertions, 20 deletions
diff --git a/compiler/rustc_feature/Cargo.toml b/compiler/rustc_feature/Cargo.toml
index 3d8d0db20..6f6468646 100644
--- a/compiler/rustc_feature/Cargo.toml
+++ b/compiler/rustc_feature/Cargo.toml
@@ -4,7 +4,6 @@ version = "0.0.0"
edition = "2021"
[lib]
-doctest = false
[dependencies]
rustc_data_structures = { path = "../rustc_data_structures" }
diff --git a/compiler/rustc_feature/src/accepted.rs b/compiler/rustc_feature/src/accepted.rs
index 8efb7ccc1..80448605c 100644
--- a/compiler/rustc_feature/src/accepted.rs
+++ b/compiler/rustc_feature/src/accepted.rs
@@ -53,6 +53,10 @@ declare_features! (
(accepted, abi_sysv64, "1.24.0", Some(36167), None),
/// Allows using ADX intrinsics from `core::arch::{x86, x86_64}`.
(accepted, adx_target_feature, "1.61.0", Some(44839), None),
+ /// Allows explicit discriminants on non-unit enum variants.
+ (accepted, arbitrary_enum_discriminant, "1.66.0", Some(60553), None),
+ /// Allows using `sym` operands in inline assembly.
+ (accepted, asm_sym, "1.66.0", Some(93333), None),
/// Allows the definition of associated constants in `trait` or `impl` blocks.
(accepted, associated_consts, "1.20.0", Some(29646), None),
/// Allows using associated `type`s in `trait`s.
@@ -169,6 +173,8 @@ declare_features! (
(accepted, global_allocator, "1.28.0", Some(27389), None),
// FIXME: explain `globs`.
(accepted, globs, "1.0.0", None, None),
+ /// Allows using `..=X` as a pattern.
+ (accepted, half_open_range_patterns, "1.66.0", Some(67264), None),
/// Allows using the `u128` and `i128` types.
(accepted, i128_type, "1.26.0", Some(35118), None),
/// Allows the use of `if let` expressions.
diff --git a/compiler/rustc_feature/src/active.rs b/compiler/rustc_feature/src/active.rs
index 3aecfba5f..647ccdec7 100644
--- a/compiler/rustc_feature/src/active.rs
+++ b/compiler/rustc_feature/src/active.rs
@@ -292,16 +292,12 @@ declare_features! (
(incomplete, adt_const_params, "1.56.0", Some(95174), None),
/// Allows defining an `#[alloc_error_handler]`.
(active, alloc_error_handler, "1.29.0", Some(51540), None),
- /// Allows explicit discriminants on non-unit enum variants.
- (active, arbitrary_enum_discriminant, "1.37.0", Some(60553), None),
/// Allows trait methods with arbitrary self types.
(active, arbitrary_self_types, "1.23.0", Some(44874), None),
/// Allows using `const` operands in inline assembly.
(active, asm_const, "1.58.0", Some(93332), None),
/// Enables experimental inline assembly support for additional architectures.
(active, asm_experimental_arch, "1.58.0", Some(93335), None),
- /// Allows using `sym` operands in inline assembly.
- (active, asm_sym, "1.58.0", Some(93333), None),
/// Allows the `may_unwind` option in inline assembly.
(active, asm_unwind, "1.58.0", Some(93334), None),
/// Allows users to enforce equality of associated constants `TraitImpl<AssocConst=3>`.
@@ -312,6 +308,8 @@ declare_features! (
(active, associated_type_defaults, "1.2.0", Some(29661), None),
/// Allows `async || body` closures.
(active, async_closure, "1.37.0", Some(62290), None),
+ /// Alows async functions to be declared, implemented, and used in traits.
+ (incomplete, async_fn_in_trait, "1.66.0", Some(91611), None),
/// Allows `extern "C-unwind" fn` to enable unwinding across ABI boundaries.
(active, c_unwind, "1.52.0", Some(74990), None),
/// Allows using C-variadics.
@@ -410,8 +408,8 @@ declare_features! (
(incomplete, generic_associated_types_extended, "1.61.0", Some(95451), None),
/// Allows non-trivial generic constants which have to have wfness manually propagated to callers
(incomplete, generic_const_exprs, "1.56.0", Some(76560), None),
- /// Allows using `..X`, `..=X`, `...X`, and `X..` as a pattern.
- (active, half_open_range_patterns, "1.41.0", Some(67264), None),
+ /// Allows using `..=X` as a patterns in slices.
+ (active, half_open_range_patterns_in_slices, "1.66.0", Some(67264), None),
/// Allows `if let` guard in match arms.
(active, if_let_guard, "1.47.0", Some(51114), None),
/// Allows using imported `main` function
diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs
index b50c972e6..2ead3c2c8 100644
--- a/compiler/rustc_feature/src/builtin_attrs.rs
+++ b/compiler/rustc_feature/src/builtin_attrs.rs
@@ -296,20 +296,24 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
// Lints:
ungated!(
- warn, Normal, template!(List: r#"lint1, lint2, ..., /*opt*/ reason = "...""#), DuplicatesOk
+ warn, Normal, template!(List: r#"lint1, lint2, ..., /*opt*/ reason = "...""#),
+ DuplicatesOk, @only_local: true,
),
ungated!(
- allow, Normal, template!(List: r#"lint1, lint2, ..., /*opt*/ reason = "...""#), DuplicatesOk
+ allow, Normal, template!(List: r#"lint1, lint2, ..., /*opt*/ reason = "...""#),
+ DuplicatesOk, @only_local: true,
),
gated!(
expect, Normal, template!(List: r#"lint1, lint2, ..., /*opt*/ reason = "...""#), DuplicatesOk,
lint_reasons, experimental!(expect)
),
ungated!(
- forbid, Normal, template!(List: r#"lint1, lint2, ..., /*opt*/ reason = "...""#), DuplicatesOk
+ forbid, Normal, template!(List: r#"lint1, lint2, ..., /*opt*/ reason = "...""#),
+ DuplicatesOk, @only_local: true,
),
ungated!(
- deny, Normal, template!(List: r#"lint1, lint2, ..., /*opt*/ reason = "...""#), DuplicatesOk
+ deny, Normal, template!(List: r#"lint1, lint2, ..., /*opt*/ reason = "...""#),
+ DuplicatesOk, @only_local: true,
),
ungated!(must_use, Normal, template!(Word, NameValueStr: "reason"), FutureWarnFollowing),
gated!(
@@ -340,7 +344,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
),
ungated!(link_name, Normal, template!(NameValueStr: "name"), FutureWarnPreceding),
ungated!(no_link, Normal, template!(Word), WarnFollowing),
- ungated!(repr, Normal, template!(List: "C"), DuplicatesOk),
+ ungated!(repr, Normal, template!(List: "C"), DuplicatesOk, @only_local: true),
ungated!(export_name, Normal, template!(NameValueStr: "name"), FutureWarnPreceding),
ungated!(link_section, Normal, template!(NameValueStr: "name"), FutureWarnPreceding),
ungated!(no_mangle, Normal, template!(Word), WarnFollowing, @only_local: true),
@@ -382,7 +386,10 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
ungated!(inline, Normal, template!(Word, List: "always|never"), FutureWarnFollowing, @only_local: true),
ungated!(cold, Normal, template!(Word), WarnFollowing, @only_local: true),
ungated!(no_builtins, CrateLevel, template!(Word), WarnFollowing),
- ungated!(target_feature, Normal, template!(List: r#"enable = "name""#), DuplicatesOk),
+ ungated!(
+ target_feature, Normal, template!(List: r#"enable = "name""#),
+ DuplicatesOk, @only_local: true,
+ ),
ungated!(track_caller, Normal, template!(Word), WarnFollowing),
gated!(
no_sanitize, Normal,
@@ -468,7 +475,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
// RFC 2632
gated!(
const_trait, Normal, template!(Word), WarnFollowing, const_trait_impl,
- "`const` is a temporary placeholder for marking a trait that is suitable for `const` \
+ "`const_trait` is a temporary placeholder for marking a trait that is suitable for `const` \
`impls` and all default bodies as `const`, which may be removed or renamed in the \
future."
),
@@ -488,17 +495,24 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
// Internal attributes: Stability, deprecation, and unsafe:
// ==========================================================================
- ungated!(feature, CrateLevel, template!(List: "name1, name2, ..."), DuplicatesOk),
+ ungated!(
+ feature, CrateLevel,
+ template!(List: "name1, name2, ..."), DuplicatesOk, @only_local: true,
+ ),
// DuplicatesOk since it has its own validation
ungated!(
- stable, Normal, template!(List: r#"feature = "name", since = "version""#), DuplicatesOk,
+ stable, Normal,
+ template!(List: r#"feature = "name", since = "version""#), DuplicatesOk, @only_local: true,
),
ungated!(
unstable, Normal,
template!(List: r#"feature = "name", reason = "...", issue = "N""#), DuplicatesOk,
),
ungated!(rustc_const_unstable, Normal, template!(List: r#"feature = "name""#), DuplicatesOk),
- ungated!(rustc_const_stable, Normal, template!(List: r#"feature = "name""#), DuplicatesOk),
+ ungated!(
+ rustc_const_stable, Normal,
+ template!(List: r#"feature = "name""#), DuplicatesOk, @only_local: true,
+ ),
ungated!(
rustc_default_body_unstable, Normal,
template!(List: r#"feature = "name", reason = "...", issue = "N""#), DuplicatesOk
@@ -516,6 +530,7 @@ 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"),
@@ -535,7 +550,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
// ==========================================================================
rustc_attr!(rustc_allocator, Normal, template!(Word), WarnFollowing, IMPL_DETAIL),
- rustc_attr!(rustc_allocator_nounwind, Normal, template!(Word), WarnFollowing, IMPL_DETAIL),
+ rustc_attr!(rustc_nounwind, Normal, template!(Word), WarnFollowing, IMPL_DETAIL),
rustc_attr!(rustc_reallocator, Normal, template!(Word), WarnFollowing, IMPL_DETAIL),
rustc_attr!(rustc_deallocator, Normal, template!(Word), WarnFollowing, IMPL_DETAIL),
rustc_attr!(rustc_allocator_zeroed, Normal, template!(Word), WarnFollowing, IMPL_DETAIL),
@@ -731,7 +746,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
for reserving for `for<T> From<!> for T` impl"
),
rustc_attr!(
- rustc_test_marker, Normal, template!(Word), WarnFollowing,
+ rustc_test_marker, Normal, template!(NameValueStr: "name"), WarnFollowing,
"the `#[rustc_test_marker]` attribute is used internally to track tests",
),
rustc_attr!(
@@ -762,7 +777,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
// Internal attributes, Testing:
// ==========================================================================
- rustc_attr!(TEST, rustc_access_level, Normal, template!(Word), WarnFollowing),
+ rustc_attr!(TEST, rustc_effective_visibility, Normal, template!(Word), WarnFollowing),
rustc_attr!(TEST, rustc_outlives, Normal, template!(Word), WarnFollowing),
rustc_attr!(TEST, rustc_capture_analysis, Normal, template!(Word), WarnFollowing),
rustc_attr!(TEST, rustc_insignificant_dtor, Normal, template!(Word), WarnFollowing),
@@ -822,6 +837,8 @@ pub fn is_builtin_attr_name(name: Symbol) -> bool {
BUILTIN_ATTRIBUTE_MAP.get(&name).is_some()
}
+/// Whether this builtin attribute is only used in the local crate.
+/// If so, it is not encoded in the crate metadata.
pub fn is_builtin_only_local(name: Symbol) -> bool {
BUILTIN_ATTRIBUTE_MAP.get(&name).map_or(false, |attr| attr.only_local)
}