Function rust_has_impl

tests/test_extraction_inheritance.c:1510–1518

Rust helper: check impl_traits array. */

/* Rust helper: check impl_traits array. */
static int rust_has_impl(CBMFileResult *r, const char *trait_name, const char *struct_name) {
    for (int i = 0; i < r->impl_traits.count; i++) {
        CBMImplTrait *it = &r->impl_traits.items[i];
        if (it->trait_name && strcmp(it->trait_name, trait_name) == 0 && it->struct_name &&
            strcmp(it->struct_name, struct_name) == 0)
            return 1;
    }
    return 0;
}

typedef struct {
    const char *src;