// Formatted problems:
//
// pkg/front_end/testcases/regress/issue_31187.dart:6:16: Error: Expected an identifier, but got '1'.
//   return null?.1;
//                ^

library;
import self as self;

static method bad() → dynamic {
  return invalid-expression "pkg/front_end/testcases/regress/issue_31187.dart:6:16: Error: Expected an identifier, but got '1'.
  return null?.1;
               ^";
}
static method main() → dynamic {}