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Check both align and size in PointerSized

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This commit is contained in:
Michael Goulet 2022-11-15 22:26:28 +00:00
parent da3c5397a6
commit b3da04aa52
4 changed files with 50 additions and 1 deletions
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3
compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs
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@ -1069,7 +1069,8 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
let usize_layout =
self.tcx().layout_of(ty::ParamEnv::empty().and(self.tcx().types.usize)).unwrap().layout;
if let Ok(layout) = self.tcx().layout_of(obligation.param_env.and(self_ty))
&& layout.layout.size().bytes() == usize_layout.size().bytes()
&& layout.layout.size() == usize_layout.size()
&& layout.layout.align() == usize_layout.align()
{
candidates.vec.push(BuiltinCandidate { has_nested: false });
}