foo.cc: In function 'int main()':
foo.cc:70:18: error: expected '}' at end of input
   70 |                 }
      |                  ^
foo.cc:15:9: note: to match this '{'
   15 |         {
      |         ^
foo.cc:70:18: error: expected '}' at end of input
   70 |                 }
      |                  ^
foo.cc:12:1: note: to match this '{'
   12 | {
      | ^

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