1c5f01b2fSopenharmony_ci[1,2,3] != nullptr true
2c5f01b2fSopenharmony_ci{"A":"a","B":"b"} != nullptr true
3c5f01b2fSopenharmony_ci17 != nullptr true
4c5f01b2fSopenharmony_ci"foo" != nullptr true
5c5f01b2fSopenharmony_cinull != nullptr false
6