foo.cc: In function 'int main()':
foo.cc:23:3: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   else
   ^~~~
foo.cc:25:4: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
    return 0;
    ^~~~~~

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