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UnsafeCell now has no niches, ever.

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This commit is contained in:
Oli Scherer 2022-07-07 10:46:22 +00:00
parent 5483a7dd44
commit 6293da231a
1 changed files with 1 additions and 1 deletions
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2
clippy_lints/src/non_copy_const.rs
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@ -148,7 +148,7 @@ fn is_value_unfrozen_raw<'tcx>(
match val.ty().kind() {
// the fact that we have to dig into every structs to search enums
// leads us to the point checking `UnsafeCell` directly is the only option.
ty::Adt(ty_def, ..) if Some(ty_def.did()) == cx.tcx.lang_items().unsafe_cell_type() => true,
ty::Adt(ty_def, ..) if ty_def.is_unsafe_cell() => true,
ty::Array(..) | ty::Adt(..) | ty::Tuple(..) => {
let val = cx.tcx.destructure_mir_constant(cx.param_env, val);
val.fields.iter().any(|field| inner(cx, *field))