/in/foo.cc: In function 'int MonthDay(int, int)':
/in/foo.cc:38:3: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   else
   ^~~~
/in/foo.cc:40:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else'
    return day;
    ^~~~~~