foo.c:1:1: error: unknown type name 'bihaisgfdjkvnfd'
    1 | bihaisgfdjkvnfd
      | ^~~~~~~~~~~~~~~
foo.c:3:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'sd'
    3 | sd
      | ^~
foo.c:3:1: error: unknown type name 'sd'

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