foo.cc:1:1: error: stray '\344' in program
 你是SB
 ^
foo.cc:1:2: error: stray '\275' in program
 你是SB
  ^
foo.cc:1:3: error: stray '\240' in program
 你是SB
   ^
foo.cc:1:4: error: stray '\346' in program
 你是SB
    ^
foo.cc:1:5: error: stray '\230' in program
 你是SB
     ^
foo.cc:1:6: error: stray '\257' in program
 你是SB
      ^
foo.cc:1:7: error: 'SB' does not name a type
 你是SB
       ^~

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