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Don't report E0740 for type error

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This commit is contained in:
Michael Goulet 2023-03-07 22:03:12 +00:00
parent 38b9655311
commit 08e5a77b06
3 changed files with 20 additions and 1 deletions
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4
compiler/rustc_hir_analysis/src/check/check.rs
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@ -114,9 +114,11 @@ fn check_union_fields(tcx: TyCtxt<'_>, span: Span, item_def_id: LocalDefId) -> b
allowed_union_field(*elem, tcx, param_env)
}
_ => {
// Fallback case: allow `ManuallyDrop` and things that are `Copy`.
// Fallback case: allow `ManuallyDrop` and things that are `Copy`,
// also no need to report an error if the type is unresolved.
ty.ty_adt_def().is_some_and(|adt_def| adt_def.is_manually_drop())
|| ty.is_copy_modulo_regions(tcx, param_env)
|| ty.references_error()
}
}
}