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,
		CompositionEnv: context,
	}
}

			expectedError: "must evaluate to bool",
		},
		{
			name:          "undeclared reference",
			expression:    "x.user",
			expectedError: "undeclared reference",
		},
	}

	compiler := NewCompiler(environment.MustBaseEnvSet(environment.DefaultCompatibilityVersion(), true))

	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			_, err := compiler.CompileCELExpression(&SubjectAccessReviewMatchCondition{

        this.fileSystemAccess = fileSystemAccess;
        this.fileVarFactory = fileVarFactory;
        this.sourceParser = sourceParser;
    }

    @Override
    public IncrementalCompiler newCompiler(TaskInternal task, FileCollection sourceFiles, FileCollection includeDirs, Map<String, String> macros, Provider<Boolean> importAware) {
        return new StateCollectingIncrementalCompiler(
            task,

    }

    @Override
    public <T extends CompileSpec> org.gradle.language.base.internal.compile.Compiler<T> newCompiler(Class<T> spec) {
        if (CppCompileSpec.class.isAssignableFrom(spec)) {
            return CompilerUtil.castCompiler(createCppCompiler());
        }
        if (CppPCHCompileSpec.class.isAssignableFrom(spec)) {

        PlatformToolProvider toolProvider = toolChain.select(targetPlatform);
        Class<LinkerSpec> linkerSpecType = (Class<LinkerSpec>) createLinkerSpec().getClass();
        return toolProvider.newCompiler(linkerSpecType);
    }

    protected abstract LinkerSpec createLinkerSpec();

	CompileCELExpression(expressionAccessor ExpressionAccessor, options OptionalVariableDeclarations, mode environment.Type) CompilationResult
}

type compiler struct {
	varEnvs variableDeclEnvs
}

func NewCompiler(env *environment.EnvSet) Compiler {
	return &compiler{varEnvs: mustBuildEnvs(env)}
}

type variableDeclEnvs map[OptionalVariableDeclarations]*environment.EnvSet

        NativeToolChainInternal toolChain = Cast.cast(NativeToolChainInternal.class, getToolChain().get());
        PlatformToolProvider toolProvider = toolChain.select(targetPlatform);
        return toolProvider.newCompiler(SwiftCompileSpec.class);
    }

    @TaskAction
    protected void compile(InputChanges inputs) {
        final List<File> removedFiles = new ArrayList<>();
        final Set<File> changedFiles = new HashSet<>();

)

// filterCompiler implement the interface FilterCompiler.
type filterCompiler struct {
	compiler Compiler
}

func NewFilterCompiler(env *environment.EnvSet) FilterCompiler {
	return &filterCompiler{compiler: NewCompiler(env)}
}

type evaluationActivation struct {
	object, oldObject, params, request, namespace, authorizer, requestResourceAuthorizer, variables interface{}
}

				},
			},
		},
	}

	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			c := filterCompiler{compiler: NewCompiler(environment.MustBaseEnvSet(environment.DefaultCompatibilityVersion(), true))}
			e := c.Compile(tc.validation, OptionalVariableDeclarations{HasParams: false, HasAuthorizer: false, StrictCost: true}, environment.NewExpressions)

        GroovyCompilerFactory groovyCompilerFactory = getGroovyCompilerFactory();
        Compiler<GroovyJavaJointCompileSpec> delegatingCompiler = groovyCompilerFactory.newCompiler(spec);
        CleaningJavaCompiler<GroovyJavaJointCompileSpec> cleaningGroovyCompiler = new CleaningJavaCompiler<>(delegatingCompiler, getOutputs(), getDeleter());
        if (spec.incrementalCompilationEnabled()) {