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Resolve projections during internal mutability analysis

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This commit is contained in:
Pavel Grigorenko 2025-02-01 02:30:50 +03:00
parent d79f86255d
commit 58d4834097
4 changed files with 96 additions and 0 deletions
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6
clippy_lints/src/non_copy_const.rs
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@ -215,6 +215,12 @@ impl<'tcx> NonCopyConst<'tcx> {
.iter()
.zip(tys)
.any(|(field, ty)| Self::is_value_unfrozen_raw_inner(cx, *field, ty)),
ty::Alias(ty::Projection, _) => match cx.tcx.try_normalize_erasing_regions(cx.typing_env(), ty) {
Ok(normalized_ty) if ty != normalized_ty => {
Self::is_value_unfrozen_raw_inner(cx, ty::ValTree::Branch(val), normalized_ty)
},
_ => false,
},
_ => false,
}
}