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Update dangling pointer tests

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gavincrawford 2024-11-11 10:30:25 -07:00
parent fdef65bf6e
commit 8ec94d30e5
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5 changed files with 50 additions and 20 deletions
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7
compiler/rustc_lint/src/dangling.rs
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@ -211,13 +211,14 @@ fn owns_allocation(tcx: TyCtxt<'_>, ty: Ty<'_>) -> bool {
|| inner.ty_adt_def().is_some_and(|def| tcx.is_lang_item(def.did(), LangItem::CStr))
|| owns_allocation(tcx, inner)
} else if let Some(def) = ty.ty_adt_def() {
for lang_item in [LangItem::String, LangItem::MaybeUninit] {
for lang_item in [LangItem::String, LangItem::MaybeUninit, LangItem::UnsafeCell] {
if tcx.is_lang_item(def.did(), lang_item) {
return true;
}
}
tcx.get_diagnostic_name(def.did())
.is_some_and(|name| matches!(name, sym::cstring_type | sym::Vec | sym::Cell))
tcx.get_diagnostic_name(def.did()).is_some_and(|name| {
matches!(name, sym::cstring_type | sym::Vec | sym::Cell | sym::sync_unsafe_cell)
})
} else {
false
}