/Library/Developer/CommandLineTools/usr/include/c++/v1/system_error:285:43: error:
use of undeclared identifier '***'
– M.YiMar 23 '18 at 16:35
1
Please don't put part of your question in the comments area. Instead, click `edit` under your question and the question it so it accurately shows all the necessary information.
– Mark SetchellMar 23 '18 at 16:41