Function resolved_super_function_ids 

pub(super) fn resolved_super_function_ids<'hir>(
    hir: &'hir Hir<'hir>,
    enclosing_contract: Option<ContractId>,
    callee: &'hir Expr<'hir>,
    explicit_arg_count: usize,
) -> Vec<FunctionId>

Resolves super.<member>(...) to the matching base-chain function(s) — for transitive analysis of external calls reached through C3 super dispatch.