}

func (c compiler) compile(expressionAccessor ExpressionAccessor, envVarName string) (CompilationResult, error) {
	resultError := func(errorString string, errType apiservercel.ErrorType) (CompilationResult, error) {
		return CompilationResult{}, &apiservercel.Error{
			Type:   errType,
			Detail: errorString,
		}
	}

	env, err := c.varEnvs[envVarName].Env(environment.StoredExpressions)
	if err != nil {

func (c compiler) CompileCELExpression(expressionAccessor ExpressionAccessor, options OptionalVariableDeclarations, envType environment.Type) CompilationResult {
	resultError := func(errorString string, errType apiservercel.ErrorType) CompilationResult {
		return CompilationResult{
			Error: &apiservercel.Error{
				Type:   errType,
				Detail: errorString,
			},
			ExpressionAccessor: expressionAccessor,
		}
	}

      : client_(client) {}

  absl::StatusOr<std::unique_ptr<xla::PjRtLoadedExecutable>> BuildExecutable(
      const XlaCompiler::Options& options,
      const XlaCompiler::CompilationResult& result) override;

  // Returns a platform-specific serialization of `executable`. The
  // serialization is not guaranteed to be stable over time. `executable` must
  // have been produced by this client.

      const XlaCompiler::Options& options,
      const XlaCompiler::CompilationResult& result) override;

  // Loads a serialized AOT result (`serialized_executable`) into an
  // xla::LocalExecutable and returns it.
  absl::StatusOr<std::unique_ptr<xla::LocalExecutable>> LoadExecutable(
      const XlaCompiler::Options& options,
      const XlaCompiler::CompilationResult& result,
      const std::string& serialized_executable) override;

// ExpressionAccessor is an interface that provides access to a CEL expression.
type ExpressionAccessor interface {
	GetExpression() string
	ReturnTypes() []*celgo.Type
}

// CompilationResult represents a compiled validations expression.
type CompilationResult struct {
	Program            celgo.Program
	AST                *celgo.Ast
	ExpressionAccessor ExpressionAccessor
}

	apiservercel "k8s.io/apiserver/pkg/cel"
	"k8s.io/apiserver/pkg/cel/environment"
)

const (
	subjectAccessReviewRequestVarName = "request"
)

// CompilationResult represents a compiled authorization cel expression.
type CompilationResult struct {
	Program            cel.Program
	ExpressionAccessor ExpressionAccessor
}

// EvaluationResult contains the minimal required fields and metadata of a cel evaluation

func NewCompositedCompilerFromTemplate(context *CompositionEnv) *CompositedCompiler {
	context = &CompositionEnv{
		MapType:           context.MapType,
		EnvSet:            context.EnvSet,
		CompiledVariables: map[string]CompilationResult{},
	}
	compiler := NewCompiler(context.EnvSet)
	filterCompiler := NewFilterCompiler(context.EnvSet)
	return &CompositedCompiler{
		Compiler:       compiler,
		FilterCompiler: filterCompiler,

                     pjrt_device_compiler,
                 DeviceCompilationProfiler** profiler,
                 const XlaCompiler::CompilationResult** result,
                 xla::PjRtLoadedExecutable** executable);

  Status Run(const ResourceVarsSnapshot& variable_args,
             const XlaCompiler::CompilationResult* result,
             const DeviceCompiler<xla::LocalExecutable, xla::LocalClient>*
                 xla_device_compiler,

  }
  return shape_ptrs;
}
}  // namespace

absl::StatusOr<std::unique_ptr<xla::LocalExecutable>>
XlaDeviceCompilerClient::BuildExecutable(
    const XlaCompiler::Options& options,
    const XlaCompiler::CompilationResult& result) {
  VLOG(2) << "Compiling to xla::LocalExecutable.";

  std::vector<const xla::Shape*> argument_layouts =
      GetShapePointers(result.xla_input_shapes);

  // XlaCompiler::CompilationResult that was used to build the executable.
  absl::StatusOr<std::vector<std::unique_ptr<xla::PjRtBuffer>>> RunExecutable(
      const std::vector<const Tensor*>& inputs,
      const std::vector<VariableInfo>& variables,
      const XlaCompiler::CompilationResult* result,
      xla::PjRtLoadedExecutable* executable) {