| ⇢ | A | PossibleFragmentSpreadsRule added |
| ⇢ | D | PossibleFragmentSpreadsRule::enterNode() added | |
| ⇢ | B | doTypesOverlap() added | |
| ⇢ | A | PossibleFragmentSpreadsRule::getFragmentType() added | |
| ⇢ | A | typeIncompatibleAnonymousSpreadMessage() added | |
| ⇢ | A | typeIncompatibleSpreadMessage() added | |
| ⇢ | A | ValidationContext::getType() added |