foo.cc: In function 'int main()':
foo.cc:14:1: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   14 | else
      | ^~~~
foo.cc:16:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
   16 |         return 0;
      |         ^~~~~~

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