Switched back to defaulted operator=(ParticleEmitter&&) since it can't throw exception anyway Former-commit-id: 178b040a735ef01dcda21b45a317b6c534b5782e
Switched back to defaulted operator=(ParticleEmitter&&) since it can't throw exception anyway Former-commit-id: 178b040a735ef01dcda21b45a317b6c534b5782e