import java.util.ArrayList;
import java.util.Collection;
import java.util.EnumMap;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

class RuleBindings {
    private final NodeAtStateIndex rulesBySubject;
    private final NodeAtStateIndex rulesByInput;
    private final PathPredicateIndex untypedPathReferences = new PathPredicateIndex();

    private final String projectPath;
    private final BoringProjectState projectState;
    private final ModelGraph modelGraph;
    private final RuleBindings ruleBindings;
    private final ModelRuleExtractor ruleExtractor;
    // Use of a LinkedList for 2 reasons: `Set` proved to have a significant negative impact on performance

import org.gradle.model.internal.core.ModelReference
import org.gradle.model.internal.type.ModelType
import org.gradle.util.internal.TextUtil

class RuleBindingsTest extends RegistrySpec {
    final RuleBindings bindings = new RuleBindings()

    def "locates the subject of a rule by-path when rule added after node type information is available"() {
        when:
        def node = node("a")
        def rule = rule("a", ModelNode.State.Mutated)

Class <org.gradle.model.internal.registry.RuleBindings$Reference> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (RuleBindings.java:0)
Class <org.gradle.model.internal.registry.RuleBindings$ScopeIndex> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (RuleBindings.java:0)