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Drive by: handle references in same_type_modulo_infer

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This commit is contained in:
Esteban Kuber 2021-12-15 23:25:03 +00:00
parent 1c85987274
commit b09420f95a
1 changed files with 3 additions and 0 deletions
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3
compiler/rustc_infer/src/infer/error_reporting/mod.rs
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@ -333,6 +333,9 @@ pub fn same_type_modulo_infer<'tcx>(a: Ty<'tcx>, b: Ty<'tcx>) -> bool {
)
| (&ty::Infer(ty::InferTy::TyVar(_)), _)
| (_, &ty::Infer(ty::InferTy::TyVar(_))) => true,
(&ty::Ref(reg_a, ty_a, mut_a), &ty::Ref(reg_b, ty_b, mut_b)) => {
reg_a == reg_b && mut_a == mut_b && same_type_modulo_infer(ty_a, ty_b)
}
_ => a == b,
}
}