openharmony/third_party_rust_bindgen
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Move rust feature docs into a more useful place.

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This commit is contained in:
Emilio Cobos Álvarez 2019-10-28 20:04:56 +01:00
parent 18a64e60b3
commit 79b2b10420
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GPG Key ID: E1152D0994E4BF8A
1 changed files with 17 additions and 14 deletions
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31
src/features.rs
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@ -91,24 +91,36 @@ macro_rules! rust_target_base {
/// Rust stable 1.1
=> Stable_1_1 => 1.1;
/// Rust stable 1.19
/// * Untagged unions ([RFC 1444](https://github.com/rust-lang/rfcs/blob/master/text/1444-union.md))
=> Stable_1_19 => 1.19;
/// Rust stable 1.20
/// * Associated constants ([PR](https://github.com/rust-lang/rust/pull/42809))
=> Stable_1_20 => 1.20;
/// Rust stable 1.21
/// * Builtin impls for `Clone` ([PR](https://github.com/rust-lang/rust/pull/43690))
=> Stable_1_21 => 1.21;
/// Rust stable 1.25
/// * `repr(align)` ([PR](https://github.com/rust-lang/rust/pull/47006))
=> Stable_1_25 => 1.25;
/// Rust stable 1.26
/// * [i128 / u128 support](https://doc.rust-lang.org/std/primitive.i128.html)
=> Stable_1_26 => 1.26;
/// Rust stable 1.27
/// * `must_use` attribute on functions ([PR](https://github.com/rust-lang/rust/pull/48925))
=> Stable_1_27 => 1.27;
/// Rust stable 1.28
/// * `repr(transparent)` ([PR](https://github.com/rust-lang/rust/pull/51562))
=> Stable_1_28 => 1.28;
/// Rust stable 1.30
/// * `const fn` support for limited cases ([PR](https://github.com/rust-lang/rust/pull/54835/)
/// * [c_void available in core](https://doc.rust-lang.org/core/ffi/enum.c_void.html)
=> Stable_1_30 => 1.30;
/// Rust stable 1.33
/// * repr(packed(N)) ([PR](https://github.com/rust-lang/rust/pull/57049))
=> Stable_1_33 => 1.33;
/// Nightly rust
/// * `thiscall` calling convention ([Tracking issue](https://github.com/rust-lang/rust/issues/42202))
/// * `non_exhaustive` enums/structs ([Tracking issue](https://github.com/rust-lang/rust/issues/44109))
=> Nightly => nightly;
);
}
@ -129,7 +141,8 @@ macro_rules! rust_feature_def {
) => {
/// Features supported by a rust target
#[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]
pub struct RustFeatures {
#[allow(missing_docs)] // Documentation should go into the relevant variants.
pub(crate) struct RustFeatures {
$( $(
$(
#[$attr]
@ -167,50 +180,40 @@ macro_rules! rust_feature_def {
}
}
// NOTE(emilio): When adding or removing features here, make sure to update the
// documentation for the relevant variant in the rust_target_base macro
// definition.
rust_feature_def!(
Stable_1_19 {
/// Untagged unions ([RFC 1444](https://github.com/rust-lang/rfcs/blob/master/text/1444-union.md))
=> untagged_union;
}
Stable_1_20 {
/// associated constants ([PR](https://github.com/rust-lang/rust/pull/42809))
=> associated_const;
}
Stable_1_21 {
/// builtin impls for `Clone` ([PR](https://github.com/rust-lang/rust/pull/43690))
=> builtin_clone_impls;
}
Stable_1_25 {
/// repr(align) ([PR](https://github.com/rust-lang/rust/pull/47006))
=> repr_align;
}
Stable_1_26 {
/// [i128 / u128 support](https://doc.rust-lang.org/std/primitive.i128.html)
=> i128_and_u128;
}
Stable_1_27 {
/// `must_use` attribute on functions ([PR](https://github.com/rust-lang/rust/pull/48925))
=> must_use_function;
}
Stable_1_28 {
/// repr(transparent) ([PR](https://github.com/rust-lang/rust/pull/51562))
=> repr_transparent;
}
Stable_1_30 {
/// `const fn` support for limited cases
/// ([PR](https://github.com/rust-lang/rust/pull/54835/)
=> min_const_fn;
/// [c_void available in core](https://doc.rust-lang.org/core/ffi/enum.c_void.html)
=> core_ffi_c_void;
}
Stable_1_33 {
/// repr(packed(N)) ([PR](https://github.com/rust-lang/rust/pull/57049))
=> repr_packed_n;
}
Nightly {
/// `thiscall` calling convention ([Tracking issue](https://github.com/rust-lang/rust/issues/42202))
=> thiscall_abi;
/// `non_exhaustive` enums/structs ([Tracking issue](https://github.com/rust-lang/rust/issues/44109))
=> non_exhaustive;
}
);