| ⇢ | A | NoFragmentCyclesRule added |
| ⇢ | B | ValidationContext::getFragmentSpreads() added | |
| ⇢ | B | NoFragmentCyclesRule::detectFragmentCycle() added | |
| ⇢ | A | NoFragmentCyclesRule::enterNode() added | |
| ⇢ | A | SelectionSetTrait::hasSelectionSet() added | |
| ⇢ | A | fragmentCycleMessage() added |