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check_drop_xor_pin_drop

rustc_hir_analysis::check::always_applicable

Function check_drop_xor_pin_drop 

Source 
fn check_drop_xor_pin_drop<'tcx>(
    tcx: TyCtxt<'tcx>,
    adt_def_id: DefId,
    drop_impl_did: LocalDefId,
) -> Result<(), ErrorGuaranteed>
Expand description

This function checks at least and at most one of Drop::drop and Drop::pin_drop is implemented. It also checks that Drop::pin_drop must be implemented if #[pin_v2] is present on the type.