std::invalid_argument - Man Page

invalid_argument (const char *)
invalid_argument (const invalid_argument &)=default
invalid_argument (const string &__arg)
invalid_argument (invalid_argument &&)=default
invalid_argument & operator= (const invalid_argument &)=default
invalid_argument & operator= (invalid_argument &&)=default
virtual const char * what () const noexcept

Returns a C-style character string describing the general cause of the current error (the same string passed to the ctor).

Reimplemented from std::exception.

Reimplemented in std::future_error.