View Compilation Error

0_0_37810299_26605.cpp:53:23: error: expected '}' at end of input
   const auto t = a ^ b;
                       ^
0_0_37810299_26605.cpp: In member function 'bool argcmp::operator()(const Point&, const Point&) const':
0_0_37810299_26605.cpp:53:23: error: expected '}' at end of input
0_0_37810299_26605.cpp: At global scope:
0_0_37810299_26605.cpp:53:23: error: expected unqualified-id at end of input