// Formatted problems:
//
// pkg/front_end/testcases/regress/issue_31186.dart:6:16: Error: Expected an identifier, but got 'true'.
//   return null?.true;
//                ^^^^

library;
import self as self;

static method bad() → dynamic {
  return invalid-expression "pkg/front_end/testcases/regress/issue_31186.dart:6:16: Error: Expected an identifier, but got 'true'.
  return null?.true;
               ^^^^";
}
static method main() → dynamic {}