On Mon, 28 Dec 2020 10:28:09 GMT, Hao Sun
wrote:
>> 1. '-Wdeprecated-copy'
>> As specified in C++11 [1], "the generation of the implicitly-defined
>> copy constructor is deprecated if T has a user-defined destructor or
>> user-defined copy assignment operator". The rationale behind is the
>> wel
> 1. '-Wdeprecated-copy'
> As specified in C++11 [1], "the generation of the implicitly-defined
> copy constructor is deprecated if T has a user-defined destructor or
> user-defined copy assignment operator". The rationale behind is the
> well-known Rule of Three [2].
>
> Introduced since gcc-9 [3
