Function is_abs_path

include/boost/stacktrace/detail/addr2line_impls.hpp:33–37

#if defined(BOOST_STACKTRACE_ADDR2LINE_LOCATION) && !defined(BOOST_NO_CXX11_CONSTEXPR)

constexpr bool is_abs_path(const char* path) noexcept {
    return *path != '\0' && (
        *path == ':' || *path == '/' || is_abs_path(path + 1)
    );
}

#endif