Function rustc_query_impl::make_query::try_destructure_mir_constant

source · [−]
pub fn try_destructure_mir_constant<'tcx>(
    tcx: QueryCtxt<'tcx>,
    key: try_destructure_mir_constant<'tcx>
) -> QueryStackFrame
Expand description

Tries to destructure an mir::ConstantKind ADT or array into its variant index and its field values.