Rollup merge of #152745 - TaKO8Ki:fix-ice-suggest-param-env-shadowing-incompatible-args, r=Kivooeo

Fix ICE in `suggest_param_env_shadowing` with incompatible args

Fixes rust-lang/rust#152684
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Stuart Cook 2026-02-18 17:29:49 +11:00 committed by GitHub
commit e8327b0a79
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@ -300,6 +300,9 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
let rebased_args = alias.args.rebase_onto(tcx, trait_def_id, impl_substs);
let impl_item_def_id = leaf_def.item.def_id;
if !tcx.check_args_compatible(impl_item_def_id, rebased_args) {
return false;
}
let impl_assoc_ty = tcx.type_of(impl_item_def_id).instantiate(tcx, rebased_args);
self.infcx.can_eq(param_env, impl_assoc_ty, concrete)