t.Fatalf("failed to parse user unique, got error %v", err)
		}

		constraints := user.ParseUniqueConstraints()
		if len(constraints) != 1 {
			t.Fatalf("failed to find unique constraint, got %v", constraints)
		}

		for key := range constraints {
			if len(key) != 63 {
				t.Errorf("failed to find unique constraint, got %v", constraints)
			}
		}
	})

	t.Run("naming strategy", func(t *testing.T) {

			implicit = r.bool()
		}
		constraint := r.typ()
		if implicit {
			iface, _ := constraint.(*types.Interface)
			if iface == nil {
				errorf("non-interface constraint marked implicit")
			}
			iface.MarkImplicit()
		}
		// The constraint type may not be complete, if we
		// are in the middle of a type recursion involving type
		// constraints. So, we defer SetConstraint until we have

    }

    @Override
    public VersionConstraint parseVersionConstraint(String constraint) {
        requireNonNull(constraint, "constraint");
        return new DefaultVersionConstraint(versionScheme, constraint);
    }

    static class DefaultVersion implements Version {
        private final VersionScheme versionScheme;

			// Nodes which don't have all required topologyKeys present are ignored
			// when scoring later.
			s.IgnoredNodes.Insert(node.Node().Name)
			continue
		}
		for i, constraint := range s.Constraints {
			// per-node counts are calculated during Score.
			if constraint.TopologyKey == v1.LabelHostname {
				continue
			}

class ValueEquals<string val> : Constraint<CPred<"ValueEquals($0, " # val # ")">>;
def ValueGreaterThanZero : Constraint<CPred<"ValueGreaterThanZero($0)">>;
def ValueIsReciprocal : Constraint<CPred<"ValueIsReciprocal($0, $1)">>;
def TensorIsSign : Constraint<CPred<"TensorIsSign($_builder, $0, $1)">>;
def SameValue : Constraint<CPred<"$0 == $1">>;
def FloatOrDefaultCompare : Constraint<CPred<

def IsNotInLiftedFunc :
      Constraint<CPred<"!IsInLiftedFunc($0.getDefiningOp())">>;

// Checks if the value is not inside a StableHLO op with region.
def IsNotInStableHloOpRegion :
      Constraint<CPred<"!IsInStableHloOpRegion($0.getDefiningOp())">>;

// Checks if the given einsum op is supported for XlaDotV2 quantization.
def IsEinsumSupportedByXlaDotV2 :
      Constraint<CPred<"IsEinsumSupportedByXlaDotV2($0)">>;

        when:
        succeeds 'resolve'

        then:
        noExceptionThrown()
        outputContains "micronaut-messaging-2.0.1.jar"
    }

    def "can use a provider to declare a dependency constraint"() {
        def resolve = new ResolveTestFixture(buildFile, "conf")
        settingsFile << """
            rootProject.name = 'test'
        """

        buildFile << """
            repositories {

include "mhlo/IR/hlo_ops.td"
include "stablehlo/dialect/ChloOps.td"

def IsDefinedByConvOrDotGeneralOp : Constraint<Or<[
  CPred<"$0.getDefiningOp<mhlo::ConvolutionOp>()">,
  CPred<"$0.getDefiningOp<mhlo::DotGeneralOp>()">]>>;

def IsNull : Constraint<CPred<"!$0">>;

// This pattern optimizes:
//   conv/dot_general + a + b -> conv/dot_general + (a + b)

        fails 'checkDeps'

        then:
        failure.assertHasCause """Cannot find a version of 'org:foo' that satisfies the version constraints:
   Dependency path ':depLock:unspecified' --> 'org:foo:1.+'
   Dependency path ':depLock:unspecified' --> 'org:foo:{strictly 1.1}'
   Constraint path ':depLock:unspecified' --> 'org:foo:{strictly 1.0}' because of the following reason: dependency was locked to version '1.0'"""

        where:

  OutputInputFreeScale,
  CustomScale,
};

// Each kernel signature has its own specification for scales.
struct KernelSpec {
  // Scale constraint
  ScaleConstraintType type;

  // Custom function to derive the scales. Only available when the scale
  // constraint is `CustomScale`.
  ScaleFn scale_fn;
};

class KernelSpecs {
 public:
  using Signature = llvm::SmallVector<quant::AnyQuantizedType, 4>;