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Soft-destabilize `RustcEncodable`/`RustcDecodable`

This commit is contained in:
Jacob Pratt 2023-09-21 00:06:22 +00:00 committed by David Tolnay
parent b3df0d7e5e
commit 2624e9183d
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GPG Key ID: F9BA143B95FF6D82
4 changed files with 32 additions and 18 deletions
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20
library/core/src/macros/mod.rs
View File

@ -1726,20 +1726,28 @@ pub(crate) mod builtin {
builtin # deref($pat)
}
/// Unstable implementation detail of the `rustc` compiler, do not use.
/// Derive macro for `rustc-serialize`. Should not be used in new code.
#[rustc_builtin_macro]
#[stable(feature = "rust1", since = "1.0.0")]
#[allow_internal_unstable(core_intrinsics, libstd_sys_internals, rt)]
#[unstable(
feature = "rustc_encodable_decodable",
issue = "none",
soft,
reason = "derive macro for `rustc-serialize`; should not be used in new code"
)]
#[deprecated(since = "1.52.0", note = "rustc-serialize is deprecated and no longer supported")]
#[doc(hidden)] // While technically stable, using it is unstable, and deprecated. Hide it.
pub macro RustcDecodable($item:item) {
/* compiler built-in */
}
/// Unstable implementation detail of the `rustc` compiler, do not use.
/// Derive macro for `rustc-serialize`. Should not be used in new code.
#[rustc_builtin_macro]
#[stable(feature = "rust1", since = "1.0.0")]
#[allow_internal_unstable(core_intrinsics, rt)]
#[unstable(
feature = "rustc_encodable_decodable",
issue = "none",
soft,
reason = "derive macro for `rustc-serialize`; should not be used in new code"
)]
#[deprecated(since = "1.52.0", note = "rustc-serialize is deprecated and no longer supported")]
#[doc(hidden)] // While technically stable, using it is unstable, and deprecated. Hide it.
pub macro RustcEncodable($item:item) {

7
library/core/src/prelude/v1.rs
View File

@ -69,7 +69,12 @@ pub use crate::{
pub use crate::concat_bytes;
// Do not `doc(inline)` these `doc(hidden)` items.
#[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
#[unstable(
feature = "rustc_encodable_decodable",
issue = "none",
soft,
reason = "unstable implementation detail of the `rustc` compiler, do not use"
)]
#[allow(deprecated)]
pub use crate::macros::builtin::{RustcDecodable, RustcEncodable};

7
library/std/src/prelude/v1.rs
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@ -53,7 +53,12 @@ pub use core::prelude::v1::{
pub use core::prelude::v1::concat_bytes;
// Do not `doc(inline)` these `doc(hidden)` items.
#[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
#[unstable(
feature = "rustc_encodable_decodable",
issue = "none",
soft,
reason = "unstable implementation detail of the `rustc` compiler, do not use"
)]
#[allow(deprecated)]
pub use core::prelude::v1::{RustcDecodable, RustcEncodable};

16
tests/run-make-fulldeps/pretty-expanded/input.rs
View File

@ -1,12 +1,8 @@
#[crate_type="lib"]
// #13544
extern crate rustc_serialize;
#[derive(RustcEncodable)] pub struct A;
#[derive(RustcEncodable)] pub struct B(isize);
#[derive(RustcEncodable)] pub struct C { x: isize }
#[derive(RustcEncodable)] pub enum D {}
#[derive(RustcEncodable)] pub enum E { y }
#[derive(RustcEncodable)] pub enum F { z(isize) }
#[derive(Debug)] pub struct A;
#[derive(Debug)] pub struct B(isize);
#[derive(Debug)] pub struct C { x: isize }
#[derive(Debug)] pub enum D {}
#[derive(Debug)] pub enum E { y }
#[derive(Debug)] pub enum F { z(isize) }