error: expression nesting depth must be at most 100
  --> testdata/depth/expr.proto:38:1
   |
38 | {} }}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}};
   | ^ this expression exceeds the nesting limit

encountered 1 error
