diff options
Diffstat (limited to 'compiler/rustc_feature')
| -rw-r--r-- | compiler/rustc_feature/src/accepted.rs | 6 | ||||
| -rw-r--r-- | compiler/rustc_feature/src/active.rs | 22 | ||||
| -rw-r--r-- | compiler/rustc_feature/src/builtin_attrs.rs | 33 | ||||
| -rw-r--r-- | compiler/rustc_feature/src/lib.rs | 6 | ||||
| -rw-r--r-- | compiler/rustc_feature/src/removed.rs | 3 |
5 files changed, 49 insertions, 21 deletions
diff --git a/compiler/rustc_feature/src/accepted.rs b/compiler/rustc_feature/src/accepted.rs index 099c40b21..8efb7ccc1 100644 --- a/compiler/rustc_feature/src/accepted.rs +++ b/compiler/rustc_feature/src/accepted.rs @@ -161,6 +161,8 @@ declare_features! ( (accepted, fn_must_use, "1.27.0", Some(43302), None), /// Allows capturing variables in scope using format_args! (accepted, format_args_capture, "1.58.0", Some(67984), None), + /// Allows associated types to be generic, e.g., `type Foo<T>;` (RFC 1598). + (accepted, generic_associated_types, "1.65.0", Some(44265), None), /// Allows attributes on lifetime/type formal parameters in generics (RFC 1327). (accepted, generic_param_attrs, "1.27.0", Some(48848), None), /// Allows the `#[global_allocator]` attribute. @@ -186,6 +188,10 @@ declare_features! ( /// 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), + /// Allows `'a: { break 'a; }`. + (accepted, label_break_value, "1.65.0", Some(48594), None), + /// Allows `let...else` statements. + (accepted, let_else, "1.65.0", Some(87335), None), /// Allows `break {expr}` with a value inside `loop`s. (accepted, loop_break_value, "1.19.0", Some(37339), None), /// Allows use of `?` as the Kleene "at most one" operator in macros. diff --git a/compiler/rustc_feature/src/active.rs b/compiler/rustc_feature/src/active.rs index ef4a17564..3aecfba5f 100644 --- a/compiler/rustc_feature/src/active.rs +++ b/compiler/rustc_feature/src/active.rs @@ -221,6 +221,8 @@ declare_features! ( (active, rustc_private, "1.0.0", Some(27812), None), /// Allows using internal rustdoc features like `doc(primitive)` or `doc(keyword)`. (active, rustdoc_internals, "1.58.0", Some(90418), None), + /// Allows using the `rustdoc::missing_doc_code_examples` lint + (active, rustdoc_missing_doc_code_examples, "1.31.0", Some(101730), None), /// Allows using `#[start]` on a function indicating that it is the program entrypoint. (active, start, "1.0.0", Some(29633), None), /// Allows using `#[structural_match]` which indicates that a type is structurally matchable. @@ -336,6 +338,8 @@ declare_features! ( (active, closure_track_caller, "1.57.0", Some(87417), None), /// Allows to use the `#[cmse_nonsecure_entry]` attribute. (active, cmse_nonsecure_entry, "1.48.0", Some(75835), None), + /// Allows use of the `#[collapse_debuginfo]` attribute. + (active, collapse_debuginfo, "1.65.0", Some(100758), None), /// Allows `async {}` expressions in const contexts. (active, const_async_blocks, "1.53.0", Some(85368), None), // Allows limiting the evaluation steps of const expressions @@ -380,6 +384,8 @@ declare_features! ( (active, doc_cfg_hide, "1.57.0", Some(43781), None), /// Allows `#[doc(masked)]`. (active, doc_masked, "1.21.0", Some(44027), None), + /// Allows `dyn* Trait` objects. + (incomplete, dyn_star, "1.65.0", Some(91611), None), /// Allows `X..Y` patterns. (active, exclusive_range_pattern, "1.11.0", Some(37854), None), /// Allows exhaustive pattern matching on types that contain uninhabited types. @@ -394,12 +400,12 @@ declare_features! ( (active, ffi_returns_twice, "1.34.0", Some(58314), None), /// Allows using `#[repr(align(...))]` on function items (active, fn_align, "1.53.0", Some(82232), None), + /// Allows generators to be cloned. + (active, generator_clone, "1.65.0", Some(95360), None), /// Allows defining generators. (active, generators, "1.21.0", Some(43122), None), /// Infer generic args for both consts and types. (active, generic_arg_infer, "1.55.0", Some(85077), None), - /// Allows associated types to be generic, e.g., `type Foo<T>;` (RFC 1598). - (active, generic_associated_types, "1.23.0", Some(44265), None), /// An extension to the `generic_associated_types` feature, allowing incomplete 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 @@ -420,14 +426,10 @@ declare_features! ( (active, intra_doc_pointers, "1.51.0", Some(80896), None), /// Allows `#[instruction_set(_)]` attribute (active, isa_attribute, "1.48.0", Some(74727), None), - /// Allows `'a: { break 'a; }`. - (active, label_break_value, "1.28.0", Some(48594), None), // Allows setting the threshold for the `large_assignments` lint. (active, large_assignments, "1.52.0", Some(83518), None), /// Allows `if/while p && let q = r && ...` chains. (active, let_chains, "1.37.0", Some(53667), None), - /// Allows `let...else` statements. - (active, let_else, "1.56.0", Some(87335), None), /// Allows `#[link(..., cfg(..))]`. (active, link_cfg, "1.14.0", Some(37406), None), /// Allows using `reason` in lint attributes and the `#[expect(lint)]` lint check. @@ -480,17 +482,17 @@ declare_features! ( /// Allows macro attributes on expressions, statements and non-inline modules. (active, proc_macro_hygiene, "1.30.0", Some(54727), None), /// Allows the use of raw-dylibs (RFC 2627). - (incomplete, raw_dylib, "1.40.0", Some(58713), None), + (active, raw_dylib, "1.65.0", Some(58713), None), /// Allows `&raw const $place_expr` and `&raw mut $place_expr` expressions. (active, raw_ref_op, "1.41.0", Some(64490), None), - /// Allows using the `#[register_attr]` attribute. - (active, register_attr, "1.41.0", Some(66080), None), /// Allows using the `#[register_tool]` attribute. (active, register_tool, "1.41.0", Some(66079), None), /// Allows the `#[repr(i128)]` attribute for enums. (incomplete, repr128, "1.16.0", Some(56071), None), /// Allows `repr(simd)` and importing the various simd intrinsics. (active, repr_simd, "1.4.0", Some(27731), None), + /// Allows return-position `impl Trait` in traits. + (incomplete, return_position_impl_trait_in_trait, "1.65.0", Some(91611), None), /// Allows `extern "rust-cold"`. (active, rust_cold_cc, "1.63.0", Some(97544), None), /// Allows the use of SIMD types in functions declared in `extern` blocks. @@ -523,6 +525,8 @@ declare_features! ( /// Allows creation of instances of a struct by moving fields that have /// not changed from prior instances of the same struct (RFC #2528) (active, type_changing_struct_update, "1.58.0", Some(86555), None), + /// Enables rustc to generate code that instructs libstd to NOT ignore SIGPIPE. + (active, unix_sigpipe, "1.65.0", Some(97889), 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 0e73d8fd7..b50c972e6 100644 --- a/compiler/rustc_feature/src/builtin_attrs.rs +++ b/compiler/rustc_feature/src/builtin_attrs.rs @@ -277,7 +277,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ ungated!(ignore, Normal, template!(Word, NameValueStr: "reason"), WarnFollowing), ungated!( should_panic, Normal, - template!(Word, List: r#"expected = "reason"#, NameValueStr: "reason"), FutureWarnFollowing, + template!(Word, List: r#"expected = "reason""#, NameValueStr: "reason"), FutureWarnFollowing, ), // FIXME(Centril): This can be used on stable but shouldn't. ungated!(reexport_test_harness_main, CrateLevel, template!(NameValueStr: "name"), ErrorFollowing), @@ -335,7 +335,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ // ABI, linking, symbols, and FFI ungated!( link, Normal, - template!(List: r#"name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...""#), + template!(List: r#"name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...", /*opt*/ import_name_type = "decorated|noprefix|undecorated""#), DuplicatesOk, ), ungated!(link_name, Normal, template!(NameValueStr: "name"), FutureWarnPreceding), @@ -345,6 +345,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ ungated!(link_section, Normal, template!(NameValueStr: "name"), FutureWarnPreceding), ungated!(no_mangle, Normal, template!(Word), WarnFollowing, @only_local: true), ungated!(used, Normal, template!(Word, List: "compiler|linker"), WarnFollowing, @only_local: true), + ungated!(link_ordinal, Normal, template!(List: "ordinal"), ErrorPreceding), // Limits: ungated!(recursion_limit, CrateLevel, template!(NameValueStr: "N"), FutureWarnFollowing), @@ -359,6 +360,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ ), // Entry point: + gated!(unix_sigpipe, Normal, template!(Word, NameValueStr: "inherit|sig_ign|sig_dfl"), ErrorFollowing, experimental!(unix_sigpipe)), ungated!(start, Normal, template!(Word), WarnFollowing), ungated!(no_start, CrateLevel, template!(Word), WarnFollowing), ungated!(no_main, CrateLevel, template!(Word), WarnFollowing), @@ -405,10 +407,6 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ // Linking: gated!(naked, Normal, template!(Word), WarnFollowing, @only_local: true, naked_functions, experimental!(naked)), - gated!( - link_ordinal, Normal, template!(List: "ordinal"), ErrorPreceding, raw_dylib, - experimental!(link_ordinal) - ), // Plugins: BuiltinAttribute { @@ -459,10 +457,6 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ gated!(ffi_pure, Normal, template!(Word), WarnFollowing, experimental!(ffi_pure)), gated!(ffi_const, Normal, template!(Word), WarnFollowing, experimental!(ffi_const)), gated!( - register_attr, CrateLevel, template!(List: "attr1, attr2, ..."), DuplicatesOk, - experimental!(register_attr), - ), - gated!( register_tool, CrateLevel, template!(List: "tool1, tool2, ..."), DuplicatesOk, experimental!(register_tool), ), @@ -484,6 +478,12 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ experimental!(deprecated_safe), ), + // `#[collapse_debuginfo]` + gated!( + collapse_debuginfo, Normal, template!(Word), WarnFollowing, + experimental!(collapse_debuginfo) + ), + // ========================================================================== // Internal attributes: Stability, deprecation, and unsafe: // ========================================================================== @@ -499,6 +499,10 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ ), ungated!(rustc_const_unstable, Normal, template!(List: r#"feature = "name""#), DuplicatesOk), ungated!(rustc_const_stable, Normal, template!(List: r#"feature = "name""#), DuplicatesOk), + ungated!( + rustc_default_body_unstable, Normal, + template!(List: r#"feature = "name", reason = "...", issue = "N""#), DuplicatesOk + ), gated!( allow_internal_unstable, Normal, template!(Word, List: "feat1, feat2, ..."), DuplicatesOk, "allow_internal_unstable side-steps feature gating and stability checks", @@ -758,6 +762,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ // Internal attributes, Testing: // ========================================================================== + rustc_attr!(TEST, rustc_access_level, 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), @@ -821,6 +826,14 @@ pub fn is_builtin_only_local(name: Symbol) -> bool { BUILTIN_ATTRIBUTE_MAP.get(&name).map_or(false, |attr| attr.only_local) } +pub fn is_valid_for_get_attr(name: Symbol) -> bool { + BUILTIN_ATTRIBUTE_MAP.get(&name).map_or(false, |attr| match attr.duplicates { + WarnFollowing | ErrorFollowing | ErrorPreceding | FutureWarnFollowing + | FutureWarnPreceding => true, + DuplicatesOk | WarnFollowingWordOnly => false, + }) +} + pub static BUILTIN_ATTRIBUTE_MAP: LazyLock<FxHashMap<Symbol, &BuiltinAttribute>> = LazyLock::new(|| { let mut map = FxHashMap::default(); diff --git a/compiler/rustc_feature/src/lib.rs b/compiler/rustc_feature/src/lib.rs index efb830527..bdaa0ee88 100644 --- a/compiler/rustc_feature/src/lib.rs +++ b/compiler/rustc_feature/src/lib.rs @@ -12,6 +12,8 @@ //! symbol to the `accepted` or `removed` modules respectively. #![feature(once_cell)] +#![deny(rustc::untranslatable_diagnostic)] +#![deny(rustc::diagnostic_outside_of_impl)] mod accepted; mod active; @@ -149,7 +151,7 @@ pub use active::{Features, ACTIVE_FEATURES, INCOMPATIBLE_FEATURES}; pub use builtin_attrs::AttributeDuplicates; pub use builtin_attrs::{ deprecated_attributes, find_gated_cfg, is_builtin_attr_name, is_builtin_only_local, - AttributeGate, AttributeTemplate, AttributeType, BuiltinAttribute, GatedCfg, - BUILTIN_ATTRIBUTES, BUILTIN_ATTRIBUTE_MAP, + is_valid_for_get_attr, AttributeGate, AttributeTemplate, AttributeType, BuiltinAttribute, + GatedCfg, BUILTIN_ATTRIBUTES, BUILTIN_ATTRIBUTE_MAP, }; pub use removed::{REMOVED_FEATURES, STABLE_REMOVED_FEATURES}; diff --git a/compiler/rustc_feature/src/removed.rs b/compiler/rustc_feature/src/removed.rs index 2ddaf9201..79a12801d 100644 --- a/compiler/rustc_feature/src/removed.rs +++ b/compiler/rustc_feature/src/removed.rs @@ -163,6 +163,9 @@ declare_features! ( (removed, quad_precision_float, "1.0.0", None, None, None), (removed, quote, "1.33.0", Some(29601), None, None), (removed, reflect, "1.0.0", Some(27749), None, None), + /// Allows using the `#[register_attr]` attribute. + (removed, register_attr, "1.65.0", Some(66080), None, + Some("removed in favor of `#![register_tool]`")), /// Allows using the macros: /// + `__diagnostic_used` /// + `__register_diagnostic` |