View Compilation Error

0_0_39178883_12320.cpp: In function 'void test()':
0_0_39178883_12320.cpp:78:41: error: 'm' was not declared in this scope
   78 |                                 int l = m[{x, 1}];
      |                                         ^
0_0_39178883_12320.cpp:84:41: error: 'm' was not declared in this scope
   84 |                                 int l = m[{x, 1}];
      |                                         ^