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Consolidate type system const evaluation under traits::evaluate_const

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mew
This commit is contained in:
Boxy
2024-11-12 02:54:03 +00:00
parent e2962cc079
commit e5b1caef85
1 changed files with 1 additions and 1 deletions
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clippy_lints/src/large_const_arrays.rs
+1 -1
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@@ -56,7 +56,7 @@ fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
&& !item.span.from_expansion()
&& let ty = cx.tcx.type_of(item.owner_id).instantiate_identity()
&& let ty::Array(element_type, cst) = ty.kind()
&& let Ok((_, ty::ValTree::Leaf(element_count))) = cst.eval_valtree(cx.tcx, ParamEnv::empty(), item.span)
&& let Some((ty::ValTree::Leaf(element_count), _)) = cx.tcx.try_normalize_erasing_regions(ParamEnv::empty(), *cst).unwrap_or(*cst).try_to_valtree()
&& let element_count = element_count.to_target_usize(cx.tcx)
&& let Ok(element_size) = cx.layout_of(*element_type).map(|l| l.size.bytes())
&& u128::from(self.maximum_allowed_size) < u128::from(element_count) * u128::from(element_size)