language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-11-02 04:48:13 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

fix: Handle newstyle rustc_intrinsic safety correctly

Browse source
This commit is contained in:
Lukas Wirth 2025-01-06 09:20:03 +01:00
parent 6725e046df
commit e462ee79e4
2 changed files with 24 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

15
crates/hir-ty/src/utils.rs
View file

@ -270,17 +270,15 @@ pub fn is_fn_unsafe_to_call(db: &dyn HirDatabase, func: FunctionId) -> bool {
return true;
}
let is_intrinsic = db.attrs(func.into()).by_key(&sym::rustc_intrinsic).exists()
|| data.abi.as_ref() == Some(&sym::rust_dash_intrinsic);
let loc = func.lookup(db.upcast());
match loc.container {
hir_def::ItemContainerId::ExternBlockId(block) => {
if is_intrinsic || {
let id = block.lookup(db.upcast()).id;
id.item_tree(db.upcast())[id.value].abi.as_ref() == Some(&sym::rust_dash_intrinsic)
} {
// Intrinsics are unsafe unless they have the rustc_safe_intrinsic attribute
let id = block.lookup(db.upcast()).id;
let is_intrinsic_block =
id.item_tree(db.upcast())[id.value].abi.as_ref() == Some(&sym::rust_dash_intrinsic);
if is_intrinsic_block {
// legacy intrinsics
// extern "rust-intrinsic" intrinsics are unsafe unless they have the rustc_safe_intrinsic attribute
!db.attrs(func.into()).by_key(&sym::rustc_safe_intrinsic).exists()
} else {
// Function in an `extern` block are always unsafe to call, except when
@ -288,7 +286,6 @@ pub fn is_fn_unsafe_to_call(db: &dyn HirDatabase, func: FunctionId) -> bool {
!data.is_safe()
}
}
_ if is_intrinsic => !db.attrs(func.into()).by_key(&sym::rustc_safe_intrinsic).exists(),
_ => false,
}
}