Function calls_edge_targets

tests/test_lang_contract.c:1502–1524

True if some CALLS edge's TARGET node carries `label` and a QN ending with * `qn_suffix` — i.e. the call resolved to that specific definition. */

/* True if some CALLS edge's TARGET node carries `label` and a QN ending with
 * `qn_suffix` — i.e. the call resolved to that specific definition. */
static int calls_edge_targets(cbm_store_t *store, const char *project, const char *label,
                              const char *qn_suffix) {
    cbm_edge_t *edges = NULL;
    int n = 0;
    if (cbm_store_find_edges_by_type(store, project, "CALLS", &edges, &n) != CBM_STORE_OK)
        return 0;
    int found = 0;
    size_t sl = strlen(qn_suffix);
    for (int i = 0; i < n && !found; i++) {
        cbm_node_t tgt;
        if (cbm_store_find_node_by_id(store, edges[i].target_id, &tgt) != CBM_STORE_OK)
            continue;
        const char *qn = tgt.qualified_name;
        if (qn && tgt.label && strcmp(tgt.label, label) == 0) {
            size_t ql = strlen(qn);
            if (ql >= sl && strcmp(qn + ql - sl, qn_suffix) == 0)
                found = 1;
        }
        cbm_node_free_fields(&tgt);
    }
    cbm_store_free_edges(edges, n);
    return found;
}

/* #988: `from m import f as g; g()` produced NO CALLS edge — the Python LSP
 * bound the alias as MODULE("m.f") (the from-style heuristic keys on the