bjoernager/rust
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some more is_zst that should be is_1zst

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This commit is contained in:
Ralf Jung 2023-08-29 14:09:41 +02:00
parent 0b84f18b24
commit d1c4fe94c3
4 changed files with 8 additions and 8 deletions
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6
compiler/rustc_lint/src/types.rs
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@ -804,7 +804,7 @@ pub(crate) fn nonnull_optimization_guaranteed<'tcx>(
tcx.has_attr(def.did(), sym::rustc_nonnull_optimization_guaranteed)
}
/// `repr(transparent)` structs can have a single non-ZST field, this function returns that
/// `repr(transparent)` structs can have a single non-1-ZST field, this function returns that
/// field.
pub fn transparent_newtype_field<'a, 'tcx>(
tcx: TyCtxt<'tcx>,
@ -813,8 +813,8 @@ pub fn transparent_newtype_field<'a, 'tcx>(
let param_env = tcx.param_env(variant.def_id);
variant.fields.iter().find(|field| {
let field_ty = tcx.type_of(field.did).instantiate_identity();
let is_zst = tcx.layout_of(param_env.and(field_ty)).is_ok_and(|layout| layout.is_zst());
!is_zst
let is_1zst = tcx.layout_of(param_env.and(field_ty)).is_ok_and(|layout| layout.is_1zst());
!is_1zst
})
}