bjoernager/rust
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remove support for extern-block const intrinsics

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This commit is contained in:
Ralf Jung 2024-11-01 22:19:42 +01:00
parent 7934f26613
commit 10723c2896
16 changed files with 119 additions and 225 deletions
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10
compiler/rustc_attr/src/builtin.rs
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@ -273,8 +273,7 @@ pub fn find_stability(
/// Collects stability info from `rustc_const_stable`/`rustc_const_unstable`/`rustc_promotable`
/// attributes in `attrs`. Returns `None` if no stability attributes are found.
///
/// `is_const_fn` indicates whether this is a function marked as `const`. It will always
/// be false for intrinsics in an `extern` block!
/// `is_const_fn` indicates whether this is a function marked as `const`.
pub fn find_const_stability(
sess: &Session,
attrs: &[Attribute],
@ -330,7 +329,7 @@ pub fn find_const_stability(
}
}
// Merge promotable and not_exposed_on_stable into stability info
// Merge promotable and const_stable_indirect into stability info
if promotable {
match &mut const_stab {
Some((stab, _)) => stab.promotable = promotable,
@ -352,10 +351,7 @@ pub fn find_const_stability(
})
}
}
_ => {
// We ignore the `#[rustc_const_stable_indirect]` here, it should be picked up by
// the `default_const_unstable` logic.
}
_ => {}
}
}
// Make sure if `const_stable_indirect` is present, that is recorded. Also make sure all `const