// CHECK: "tfl.pseudo_const"() <{value = dense<0> : tensor<3x2xi32>}> {tfl.is_variable} : () -> tensor<3x2xi32>
  %0 = "tfl.pseudo_const"() {value = dense<0> : tensor<3x2xi32>, tfl.is_variable} : () -> tensor<3x2xi32> loc("variable")
  func.return %0 : tensor<3x2xi32>

local g = import './g.libsonnet';
local var = g.dashboard.variable;

{
  datasource:
    var.datasource.new('datasource', 'prometheus'),

  cluster:
    var.query.new('cluster')
    + var.query.withDatasourceFromVariable(self.datasource)
    + var.query.queryTypes.withLabelValues(
      'cluster',
      'process_cpu_seconds_total',
    )
    + var.query.withRefresh('time')
    + var.query.selectionOptions.withMulti()

#include "tensorflow/compiler/mlir/tensorflow/transforms/tf_passes.h.inc"

// A pass that converts readonly reference variables to the corresponding
// resource variables.
//
// It converts (VariableV2 -> Identity) to (VarHandle -> ReadVariable).
//
// For the background, this pass is a part of hoisting VariableV2 ops by
// re-using the pipeline for hoisting (VarHandle -> ReadVariable) cases, which
//  can be done by the following passes:

// RUN: tf-opt %s -tfl-quantize-variables | FileCheck %s
// RUN: tf-opt %s -tfl-prepare-quantize -tfl-quantize -tfl-post-quantize -tfl-quantize-variables -tfl-quantize -tfl-post-quantize | FileCheck --check-prefix=WHOLE-PASSES %s

// CHECK-LABEL: QuantizeReadVariable
func.func @QuantizeReadVariable() -> (tensor<1x2x1x3x!quant.uniform<i8:f32, 1.0>>) {
  %1 = "tfl.var_handle"() : () -> tensor<!tf_type.resource>

// RUN: tf-opt %s -split-input-file -tfl-legalize-variables-tf --cse | FileCheck %s

// Test for case with no session initialize op.
module attributes {tf_saved_model.semantics} {
  // CHECK-LABEL: serving_default
  func.func @serving_default(%arg0: tensor<1x10xf32> {tf_saved_model.index_path = ["x"]}) ->

		},
		{
			name: "single boolean variable in expression",
			variables: []NamedExpressionAccessor{
				&testVariable{
					name:       "fortuneTelling",
					expression: "true",
				},
			},
			attributes:     endpointCreateAttributes(),
			expression:     "variables.fortuneTelling",
			expectedResult: true,
		},
		{
			name: "variable of a list",
			variables: []NamedExpressionAccessor{
				&testVariable{

      // Handles resource variables.
      TF_RET_CHECK(input->dtype() == DT_RESOURCE);
      const VariableInfo& variable = *variable_info_lookup[input_num];
      arg.name = std::string(variable.name());
      arg.kind = XlaCompiler::Argument::kResource;
      arg.resource_kind = XlaResource::kVariable;
      arg.definition_stack_trace = variable.definition_stack_trace();

        return new EnvVariableInjection() {
            @Override
            String getDescription() {
                return "using environment variable"
            }

            @Override
            void setup(AbstractConfigurationCacheIntegrationTest test) {
                test.executer.withEnvironmentVars(variables)
            }
        }
    }

}

// OptionalVariableDeclarations declares which optional CEL variables
// are declared for an expression.
type OptionalVariableDeclarations struct {
	// HasParams specifies if the "params" variable is declared.
	// The "params" variable may still be bound to "null" when declared.
	HasParams bool
	// HasAuthorizer specifies if the "authorizer" and "authorizer.requestResource"
	// variables are declared. When declared, the authorizer variables are

	variablesMap.Append("unused", func(_ *MapValue) ref.Val {
		t.Fatalf("unused variable must not be evaluated")
		return nil
	})

	exp = "variables.dict.a + ' ' + variables.dict.a + ' ' + variables.foo"
	v, err = compileAndRun(env, activation, exp)
	if err != nil {
		t.Fatalf("%q: %v", exp, err)
	}
	if v.Value().(string) != "a a foo-string" {