id: cpp-no-malloc-free
valid:
  - |
    std::unique_ptr<int[]> make_buffer(int count) {
        return std::make_unique<int[]>(count);
    }
invalid:
  - |
    int* make_buffer(int count) {
        int* buf = static_cast<int*>(malloc(sizeof(int) * count));
        return buf;
    }
  - |
    void release(int* buf) {
        free(buf);
    }
  - |
    int* make_buffer(int count) {
        int* buf = static_cast<int*>(std::malloc(sizeof(int) * count));
        return buf;
    }
  - |
    void release(int* buf) {
        ::free(buf);
    }