# Extra Clang Tools 4 documentation

## clang-tidy - modernize-use-bool-literals

# modernize-use-bool-literals

Finds integer literals which are cast to `bool`.

    bool p = 1;
    bool f = static_cast<bool>(1);
    std::ios_base::sync_with_stdio(0);
    bool x = p ? 1 : 0;

    // transforms to

    bool p = true;
    bool f = true;
    std::ios_base::sync_with_stdio(false);
    bool x = p ? true : false;