Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Cleanup declare_features! for 'accepted' with a uniform style + sort them #60354

Merged
merged 1 commit into from
Apr 30, 2019
Merged

Cleanup declare_features! for 'accepted' with a uniform style + sort them #60354

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
129 changes: 73 additions & 56 deletions src/libsyntax/feature_gate.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -525,63 +525,73 @@ declare_features! (
);

declare_features! (
(accepted, associated_types, "1.0.0", None, None),
// Allows overloading augmented assignment operations like `a += b`.
(accepted, augmented_assignments, "1.8.0", Some(28235), None),
// Allows empty structs and enum variants with braces.
(accepted, braced_empty_structs, "1.8.0", Some(29720), None),
// Allows indexing into constant arrays.
(accepted, const_indexing, "1.26.0", Some(29947), None),
(accepted, default_type_params, "1.0.0", None, None),
(accepted, globs, "1.0.0", None, None),
(accepted, if_let, "1.0.0", None, None),
// A temporary feature gate used to enable parser extensions needed
// to bootstrap fix for #5723.
(accepted, issue_5723_bootstrap, "1.0.0", None, None),
// These are used to test this portion of the compiler,
// they don't actually mean anything.
(accepted, test_accepted_feature, "1.0.0", None, None),

// Allows using associated `type`s in `trait`s.
(accepted, associated_types, "1.0.0", None, None),
// Allows using assigning a default type to type parameters in algebraic data type definitions.
(accepted, default_type_params, "1.0.0", None, None),
// FIXME: explain `globs`.
(accepted, globs, "1.0.0", None, None),
// Allows `macro_rules!` items.
(accepted, macro_rules, "1.0.0", None, None),
// Allows using `#![no_std]`.
(accepted, no_std, "1.6.0", None, None),
// Allows use of `&foo[a..b]` as a slicing syntax.
(accepted, slicing_syntax, "1.0.0", None, None),
// Allows struct variants `Foo { baz: u8, .. }` in enums (RFC 418).
(accepted, struct_variant, "1.0.0", None, None),
// These are used to test this portion of the compiler, they don't actually
// mean anything.
(accepted, test_accepted_feature, "1.0.0", None, None),
// Allows indexing tuples.
(accepted, tuple_indexing, "1.0.0", None, None),
// Allows macros to appear in the type position.
(accepted, type_macros, "1.13.0", Some(27245), None),
// Allows the use of `if let` expressions.
(accepted, if_let, "1.0.0", None, None),
// Allows the use of `while let` expressions.
(accepted, while_let, "1.0.0", None, None),
// Allows using `#![no_std]`.
(accepted, no_std, "1.6.0", None, None),
// Allows overloading augmented assignment operations like `a += b`.
(accepted, augmented_assignments, "1.8.0", Some(28235), None),
// Allows empty structs and enum variants with braces.
(accepted, braced_empty_structs, "1.8.0", Some(29720), None),
// Allows `#[deprecated]` attribute.
(accepted, deprecated, "1.9.0", Some(29935), None),
// `expr?`
// Allows macros to appear in the type position.
(accepted, type_macros, "1.13.0", Some(27245), None),
// Allows use of the postfix `?` operator in expressions.
(accepted, question_mark, "1.13.0", Some(31436), None),
// Allows `..` in tuple (struct) patterns.
(accepted, dotdot_in_tuple_patterns, "1.14.0", Some(33627), 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),
// Allows using `Self` and associated types in struct expressions and patterns.
(accepted, more_struct_aliases, "1.16.0", Some(37544), None),
// elide `'static` lifetimes in `static`s and `const`s.
// Allows elision of `'static` lifetimes in `static`s and `const`s.
(accepted, static_in_const, "1.17.0", Some(35897), None),
// Allows field shorthands (`x` meaning `x: x`) in struct literal expressions.
(accepted, field_init_shorthand, "1.17.0", Some(37340), None),
// Allows the definition recursive static items.
(accepted, static_recursion, "1.17.0", Some(29719), None),
// `pub(restricted)` visibilities (RFC 1422)
// Allows `pub(restricted)` visibilities (RFC 1422).
(accepted, pub_restricted, "1.18.0", Some(32409), None),
// `#![windows_subsystem]`
// Allows `#![windows_subsystem]`.
(accepted, windows_subsystem, "1.18.0", Some(37499), None),
// Allows `break {expr}` with a value inside `loop`s.
(accepted, loop_break_value, "1.19.0", Some(37339), None),
// Permits numeric fields in struct expressions and patterns.
// Allows numeric fields in struct expressions and patterns.
(accepted, relaxed_adts, "1.19.0", Some(35626), None),
// Coerces non capturing closures to function pointers.
// Allows coercing non capturing closures to function pointers.
(accepted, closure_to_fn_coercion, "1.19.0", Some(39817), None),
// Allows attributes on struct literal fields.
(accepted, struct_field_attributes, "1.20.0", Some(38814), None),
// Allows the definition of associated constants in `trait` or `impl` blocks.
(accepted, associated_consts, "1.20.0", Some(29646), None),
// Usage of the `compile_error!` macro.
// Allows usage of the `compile_error!` macro.
(accepted, compile_error, "1.20.0", Some(40872), None),
// See rust-lang/rfcs#1414. Allows code like `let x: &'static u32 = &42` to work.
// Allows code like `let x: &'static u32 = &42` to work (RFC 1414).
(accepted, rvalue_static_promotion, "1.21.0", Some(38865), None),
// Allows `Drop` types in constants (RFC 1440).
(accepted, drop_types_in_const, "1.22.0", Some(33156), None),
Expand All @@ -592,24 +602,27 @@ declare_features! (
(accepted, repr_align, "1.25.0", Some(33626), None),
// Allows '|' at beginning of match arms (RFC 1925).
(accepted, match_beginning_vert, "1.25.0", Some(44101), None),
// Nested groups in `use` (RFC 2128)
// Allows nested groups in `use` items (RFC 2128).
(accepted, use_nested_groups, "1.25.0", Some(44494), None),
// `a..=b` and `..=b`
// Allows indexing into constant arrays.
(accepted, const_indexing, "1.26.0", Some(29947), None),
// Allows using `a..=b` and `..=b` as inclusive range syntaxes.
(accepted, inclusive_range_syntax, "1.26.0", Some(28237), None),
// Allows `..=` in patterns (RFC 1192).
(accepted, dotdoteq_in_patterns, "1.26.0", Some(28237), None),
// Termination trait in main (RFC 1937)
// Allows `fn main()` with return types which implements `Termination` (RFC 1937).
(accepted, termination_trait, "1.26.0", Some(43301), None),
// `Copy`/`Clone` closures (RFC 2132).
// Allows implementing `Clone` for closures where possible (RFC 2132).
(accepted, clone_closures, "1.26.0", Some(44490), None),
// Allows implementing `Copy` for closures where possible (RFC 2132).
(accepted, copy_closures, "1.26.0", Some(44490), None),
// Allows `impl Trait` in function arguments.
(accepted, universal_impl_trait, "1.26.0", Some(34511), None),
// Allows `impl Trait` in function return types.
(accepted, conservative_impl_trait, "1.26.0", Some(34511), None),
// The `i128` type
// Allows using the `u128` and `i128` types.
(accepted, i128_type, "1.26.0", Some(35118), None),
// Default match binding modes (RFC 2005)
// Allows default match binding modes (RFC 2005).
(accepted, match_default_bindings, "1.26.0", Some(42640), None),
// Allows `'_` placeholder lifetimes.
(accepted, underscore_lifetimes, "1.26.0", Some(44524), None),
Expand All @@ -619,21 +632,21 @@ declare_features! (
(accepted, cfg_target_feature, "1.27.0", Some(29717), None),
// Allows `#[target_feature(...)]`.
(accepted, target_feature, "1.27.0", None, None),
// Trait object syntax with `dyn` prefix
// Allows using `dyn Trait` as a syntax for trait objects.
(accepted, dyn_trait, "1.27.0", Some(44662), None),
// Allows `#[must_use]` on functions, and introduces must-use operators (RFC 1940).
(accepted, fn_must_use, "1.27.0", Some(43302), None),
// Allows use of the `:lifetime` macro fragment specifier.
(accepted, macro_lifetime_matcher, "1.27.0", Some(34303), None),
// Termination trait in tests (RFC 1937)
// Allows `#[test]` functions where the return type implements `Termination` (RFC 1937).
(accepted, termination_trait_test, "1.27.0", Some(48854), None),
// The `#[global_allocator]` attribute
// Allows the `#[global_allocator]` attribute.
(accepted, global_allocator, "1.28.0", Some(27389), None),
// Allows `#[repr(transparent)]` attribute on newtype structs.
(accepted, repr_transparent, "1.28.0", Some(43036), None),
// Procedural macros in `proc-macro` crates
// Allows procedural macros in `proc-macro` crates.
(accepted, proc_macro, "1.29.0", Some(38356), None),
// `foo.rs` as an alternative to `foo/mod.rs`
// Allows `foo.rs` as an alternative to `foo/mod.rs`.
(accepted, non_modrs_mods, "1.30.0", Some(44660), None),
// Allows use of the `:vis` macro fragment specifier
(accepted, macro_vis_matcher, "1.30.0", Some(41022), None),
Expand All @@ -642,47 +655,50 @@ declare_features! (
(accepted, use_extern_macros, "1.30.0", Some(35896), None),
// Allows keywords to be escaped for use as identifiers.
(accepted, raw_identifiers, "1.30.0", Some(48589), None),
// Attributes scoped to tools.
// Allows attributes scoped to tools.
(accepted, tool_attributes, "1.30.0", Some(44690), None),
// Allows multi-segment paths in attributes and derives.
(accepted, proc_macro_path_invoc, "1.30.0", Some(38356), None),
// Allows all literals in attribute lists and values of key-value pairs.
(accepted, attr_literals, "1.30.0", Some(34981), None),
// Infer outlives requirements (RFC 2093).
// Allows inferring outlives requirements (RFC 2093).
(accepted, infer_outlives_requirements, "1.30.0", Some(44493), 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),
// Used to preserve symbols (see llvm.used).
// Allows `#[used]` to preserve symbols (see llvm.used).
(accepted, used, "1.30.0", Some(40289), None),
// `crate` in paths
// Allows `crate` in paths.
(accepted, crate_in_paths, "1.30.0", Some(45477), None),
// Resolve absolute paths as paths from other crates.
// Allows resolving absolute paths as paths from other crates.
(accepted, extern_absolute_paths, "1.30.0", Some(44660), None),
// Access to crate names passed via `--extern` through prelude.
// Allows access to crate names passed via `--extern` through prelude.
(accepted, extern_prelude, "1.30.0", Some(44660), None),
// Parentheses in patterns
// Allows parentheses in patterns.
(accepted, pattern_parentheses, "1.31.0", Some(51087), None),
// Allows the definition of `const fn` functions.
(accepted, min_const_fn, "1.31.0", Some(53555), None),
// Scoped lints
// Allows scoped lints.
(accepted, tool_lints, "1.31.0", Some(44690), None),
// `impl<I:Iterator> Iterator for &mut Iterator`
// `impl Debug for Foo<'_>`
// Allows lifetime elision in `impl` headers. For example:
// + `impl<I:Iterator> Iterator for &mut Iterator`
// + `impl Debug for Foo<'_>`
(accepted, impl_header_lifetime_elision, "1.31.0", Some(15872), None),
// `extern crate foo as bar;` puts `bar` into extern prelude.
// Allows `extern crate foo as bar;`. This puts `bar` into extern prelude.
(accepted, extern_crate_item_prelude, "1.31.0", Some(55599), None),
// Allows use of the `:literal` macro fragment specifier (RFC 1576).
(accepted, macro_literal_matcher, "1.32.0", Some(35625), None),
// Use `?` as the Kleene "at most one" operator.
// Allows use of `?` as the Kleene "at most one" operator in macros.
(accepted, macro_at_most_once_rep, "1.32.0", Some(48075), None),
// `Self` struct constructor (RFC 2302)
// Allows `Self` struct constructor (RFC 2302).
(accepted, self_struct_ctor, "1.32.0", Some(51994), None),
// `Self` in type definitions (RFC 2300)
// Allows `Self` in type definitions (RFC 2300).
(accepted, self_in_typedefs, "1.32.0", Some(49303), None),
// Allows `use x::y;` to search `x` in the current scope.
(accepted, uniform_paths, "1.32.0", Some(53130), None),
// Integer match exhaustiveness checking (RFC 2591)
// Allows integer match exhaustiveness checking (RFC 2591).
(accepted, exhaustive_integer_patterns, "1.33.0", Some(50907), None),
// `use path as _;` and `extern crate c as _;`
// Allows `use path as _;` and `extern crate c as _;`.
(accepted, underscore_imports, "1.33.0", Some(48216), None),
// Allows `#[repr(packed(N))]` attribute on structs.
(accepted, repr_packed, "1.33.0", Some(33158), None),
Expand All @@ -694,15 +710,16 @@ declare_features! (
// As long as control flow is not implemented in const eval, `&&` and `||` may not be used
// at the same time as let bindings.
(accepted, const_let, "1.33.0", Some(48821), None),
// `#[cfg_attr(predicate, multiple, attributes, here)]`
// Allows `#[cfg_attr(predicate, multiple, attributes, here)]`.
(accepted, cfg_attr_multi, "1.33.0", Some(54881), None),
// Top level or-patterns (`p | q`) in `if let` and `while let`.
// Allows top level or-patterns (`p | q`) in `if let` and `while let`.
(accepted, if_while_or_patterns, "1.33.0", Some(48215), None),
// Allows `cfg(target_vendor = "...")`.
(accepted, cfg_target_vendor, "1.33.0", Some(29718), None),
// `extern crate self as foo;` puts local crate root into extern prelude under name `foo`.
// Allows `extern crate self as foo;`.
// This puts local crate root into extern prelude under name `foo`.
(accepted, extern_crate_self, "1.34.0", Some(56409), None),
// support for arbitrary delimited token streams in non-macro attributes
// Allows arbitrary delimited token streams in non-macro attributes.
(accepted, unrestricted_attribute_tokens, "1.34.0", Some(55208), None),
);

Expand Down