import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * <p>Marks a task property as optional. This means that a value does not have to be specified for the property, but any
 * value specified must meet the validation constraints for the property.</p>
 *

	mapError                             // Error out
)

type option struct {
	missingKey missingKeyAction
}

// Option sets options for the template. Options are described by
// strings, either a simple string or "key=value". There can be at
// most one equals sign in an option string. If the option string
// is unrecognized or otherwise invalid, Option panics.
//
// Known options:
//

// RUN: flatbuffer_translate -mlir-to-tflite-flatbuffer %s -o - | flatbuffer_translate --tflite-flatbuffer-to-mlir - -o - | FileCheck %s
// Test to make sure optional parameters survive a roundtrip

func.func @main(%arg0: tensor<40x37xf32>, %arg1: tensor<40x37xf32>) -> tensor<40x40xf32> {
// CHECK: [[NONE:%.*]] = "tfl.no_value"() <{value}> : () -> none
// CHECK: "tfl.fully_connected"(%arg0, %arg1, [[NONE]])

  XlaCompiler::Options options = GenerateCompilerOptionsForPjRt(
      *device_setup_.flr(), device, platform_info, pjrt_device_compiler);

  EXPECT_EQ(options.device_type, compilation_device_type);
  EXPECT_EQ(options.device_ordinal, 0);
  EXPECT_NE(options.flib_def, nullptr);
  EXPECT_EQ(options.graph_def_version, TF_GRAPH_DEF_VERSION);
  EXPECT_FALSE(options.allow_cpu_custom_calls);

 * property. Some options may also be configurable via the Gradle API, for example feature previews.
 */
public interface Option {
    abstract class Value<T> {
        public abstract boolean isExplicit();

        public abstract T get();

        /**
         * Creates the default value for an option.
         */

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    public abstract Property<Boolean> getUseDefaults();

    /**
    * Should we allow existing files in the build directory to be overwritten?
    *
    * This property can be set via command-line option '--overwrite'. Defaults to false.
    *
    * @since 8.9
    */
    @Incubating
    @Input
    @Optional