/in/foo.cc:1:1: error: stray '\357' in program
 ４０１７９４３０１
 ^
/in/foo.cc:1:2: error: stray '\274' in program
 ４０１７９４３０１
  ^
/in/foo.cc:1:3: error: stray '\224' in program
 ４０１７９４３０１
   ^
/in/foo.cc:1:4: error: stray '\357' in program
 ４０１７９４３０１
    ^
/in/foo.cc:1:5: error: stray '\274' in program
 ４０１７９４３０１
     ^
/in/foo.cc:1:6: error: stray '\220' in program
 ４０１７９４３０１
      ^
/in/foo.cc:1:7: error: stray '\357' in program
 ４０１７９４３０１
       ^
/in/foo.cc:1:8: error: stray '\274' in program
 ４０１７９４３０１
        ^
/in/foo.cc:1:9: error: stray '\221' in program
 ４０１７９４３０１
         ^
/in/foo.cc:1:10: error: stray '\357' in program
 ４０１７９４３０１
          ^
/in/foo.cc:1:11: error: stray '\274' in program
 ４０１７９４３０１
           ^
/in/foo.cc:1:12: error: stray '\227' in program
 ４０１７９４３０１
            ^
/in/foo.cc:1:13: error: stray '\357' in program
 ４０１７９４３０１
             ^
/in/foo.cc:1:14: error: stray '\274' in program
 ４０１７９４３０１
              ^
/in/foo.cc:1:15: error: stray '\231' in program
 ４０１７９４３０１
               ^
/in/foo.cc:1:16: error: stray '\357' in program
 ４０１７９４３０１
                ^
/in/foo.cc:1:17: error: stray '\274' in program
 ４０１７９４３０１
                 ^
/in/foo.cc:1:18: error: stray '\224' in program
 ４０１７９４３０１
                  ^
/in/foo.cc:1:19: error: stray '\357' in program
 ４０１７９４３０１
                   ^
/in/foo.cc:1:20: error: stray '\274' in program
 ４０１７９４３０１
                    ^
/in/foo.cc:1:21: error: stray '\223' in program
 ４０１７９４３０１
                     ^
/in/foo.cc:1:22: error: stray '\357' in program
 ４０１７９４３０１
                      ^
/in/foo.cc:1:23: error: stray '\274' in program
 ４０１７９４３０１
                       ^
/in/foo.cc:1:24: error: stray '\220' in program
 ４０１７９４３０１
                        ^
/in/foo.cc:1:25: error: stray '\357' in program
 ４０１７９４３０１
                         ^
/in/foo.cc:1:26: error: stray '\274' in program
 ４０１７９４３０１
                          ^
/in/foo.cc:1:27: error: stray '\221' in program
 ４０１７９４３０１
                           ^