user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

make rustc_allow_const_fn_unstable an actual rustc_attrs attribute

Browse source
This commit is contained in:
cyrgani 2026-02-17 20:16:29 +00:00
parent d1a11b670b
commit 83ef5059d6
11 changed files with 98 additions and 105 deletions
Download patch file Download diff file Expand all files Collapse all files

2
compiler/rustc_feature/src/builtin_attrs.rs
View file

@ -1208,7 +1208,7 @@ pub static BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
rustc_intrinsic_const_stable_indirect, Normal,
template!(Word), WarnFollowing, EncodeCrossCrate::No, "this is an internal implementation detail",
),
gated!(
rustc_attr!(
rustc_allow_const_fn_unstable, Normal,
template!(Word, List: &["feat1, feat2, ..."]), DuplicatesOk, EncodeCrossCrate::No,
"rustc_allow_const_fn_unstable side-steps feature gating and stability checks"

4
compiler/rustc_feature/src/unstable.rs
View file

@ -287,10 +287,6 @@ declare_features! (
(internal, panic_runtime, "1.10.0", Some(32837)),
/// Allows using pattern types.
(internal, pattern_types, "1.79.0", Some(123646)),
/// Allows using `#[rustc_allow_const_fn_unstable]`.
/// This is an attribute on `const fn` for the same
/// purpose as `#[allow_internal_unstable]`.
(internal, rustc_allow_const_fn_unstable, "1.49.0", Some(69399)),
/// Allows using compiler's own crates.
(unstable, rustc_private, "1.0.0", Some(27812)),
/// Allows using internal rustdoc features like `doc(keyword)`.