/in/foo.cc: In function 'int main()':
/in/foo.cc:9:4: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
    else
    ^~~~
/in/foo.cc:13:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else'
     return 0;
     ^~~~~~