/in/foo.cc: In function 'int MonthDay(int, int)':
/in/foo.cc:16:9: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   16 |         else
      |         ^~~~
/in/foo.cc:21:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
   21 |                 return day;
      |                 ^~~~~~