nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2024-11-21 22:34:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add #[rustc_as_ptr] attribute

Browse Source
This commit is contained in:
gavincrawford 2024-11-02 11:39:29 -06:00
parent 145f9cf95d
commit 5f443df404
No known key found for this signature in database
GPG Key ID: F4403D0C8297F254
3 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
compiler/rustc_feature/src/builtin_attrs.rs
View File

@ -875,6 +875,11 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
lang, Normal, template!(NameValueStr: "name"), DuplicatesOk, EncodeCrossCrate::No, lang_items,
"lang items are subject to change",
),
rustc_attr!(
rustc_as_ptr, Normal, template!(Word), ErrorFollowing,
EncodeCrossCrate::Yes,
"#[rustc_as_ptr] is used to mark functions returning pointers to their inner allocations."
),
rustc_attr!(
rustc_pass_by_value, Normal, template!(Word), ErrorFollowing,
EncodeCrossCrate::Yes,

3
compiler/rustc_passes/src/check_attr.rs
View File

@ -162,6 +162,9 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
self.check_rustc_std_internal_symbol(attr, span, target)
}
[sym::naked, ..] => self.check_naked(hir_id, attr, span, target, attrs),
[sym::rustc_as_ptr, ..] => {
self.check_applied_to_fn_or_method(hir_id, attr, span, target)
}
[sym::rustc_never_returns_null_ptr, ..] => {
self.check_applied_to_fn_or_method(hir_id, attr, span, target)
}

1
compiler/rustc_span/src/symbol.rs
View File

@ -1652,6 +1652,7 @@ symbols! {
rustc_allow_const_fn_unstable,
rustc_allow_incoherent_impl,
rustc_allowed_through_unstable_modules,
rustc_as_ptr,
rustc_attrs,
rustc_autodiff,
rustc_box,