import org.gradle.kotlin.dsl.fixtures.classEntriesFor
import org.gradle.kotlin.dsl.support.bytecode.InternalName
import org.gradle.kotlin.dsl.support.bytecode.beginClass
import org.gradle.kotlin.dsl.support.bytecode.endClass
import org.gradle.kotlin.dsl.support.bytecode.publicDefaultConstructor
import org.gradle.kotlin.dsl.support.zipTo

import org.objectweb.asm.Opcodes.ACC_ABSTRACT
import org.objectweb.asm.Opcodes.ACC_INTERFACE

    superName: InternalName? = null,
    interfaces: List<InternalName>? = null,
    classBody: ClassWriter.() -> Unit = {}
) = beginPublicClass(name, superName, interfaces).run {
    classBody()
    endClass()
}


internal
fun beginPublicClass(name: InternalName, superName: InternalName? = null, interfaces: List<InternalName>? = null) =
    beginClass(Opcodes.ACC_PUBLIC + Opcodes.ACC_FINAL, name, superName, interfaces)

    superName: InternalName? = null,
    interfaces: List<InternalName>? = null,
    classBody: ClassWriter.() -> Unit = {}
) = beginPublicClass(name, superName, interfaces).run {
    classBody()
    endClass()
}


internal
fun beginPublicClass(name: InternalName, superName: InternalName? = null, interfaces: List<InternalName>? = null) =
    beginClass(Opcodes.ACC_PUBLIC + Opcodes.ACC_FINAL, name, superName, interfaces)

    signature.desc,
    methodBody = methodBody
)


internal
fun ClassWriter.endKotlinClass(classHeader: KotlinClassHeader): ByteArray {
    visitKotlinMetadataAnnotation(classHeader)
    return endClass()
}


/**
 * Writes the given [header] to the class file as a [kotlin.Metadata] annotation.
 **/
private
fun ClassWriter.visitKotlinMetadataAnnotation(header: KotlinClassHeader) {

//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris

package net

import (
	"bytes"
	"syscall"
	"testing"
	"time"
)

// Test that a client can't trigger an endless loop of write system
// calls on the server by shutting down the write side on the client.
// Possibility raised in the discussion of https://golang.org/cl/71973.
func TestEndlessWrite(t *testing.T) {
	t.Parallel()

func (*T4) M() {}

type T5 struct {
	T4
}

// ----------------------------------------------------------------------------
// Recursive type declarations must not lead to endless recursion.

type U1 struct {
	*U1
}

// U1.M should appear as method of U1.
func (*U1) M() {}

type U2 struct {
	*U3
}

}

// verifyInterfaceMethodRecvs verifies that method receiver types
// are named if the methods belong to a named interface type.
func verifyInterfaceMethodRecvs(t *testing.T, named *types.Named, level int) {
	// avoid endless recursion in case of an embedding bug that lead to a cycle
	if level > 10 {
		t.Errorf("%s: embeds itself", named)
		return
	}

	iface, _ := named.Underlying().(*types.Interface)
	if iface == nil {

	}

	// Start with typ as single entry at shallowest depth.
	current := []embeddedType{{typ, nil, isPtr, false}}

	// seen tracks named types that we have seen already, allocated lazily.
	// Used to avoid endless searches in case of recursive types.
	//
	// We must use a lookup on identity rather than a simple map[*Named]bool as
	// instantiated types may be identical but not equal.
	var seen instanceLookup

        }
    }

    private String getMessage(String message, Throwable exception) {
        String fullMessage = (message != null) ? message : "";

        // To break out of possible endless loop when getCause returns "this", or dejaVu for n-level recursion (n>1)
        Set<Throwable> dejaVu = Collections.newSetFromMap(new IdentityHashMap<>());

import java.util.Set;
import java.util.stream.Collectors;

/**
 * This class keeps track of all objects being evaluated at the moment.
 * It helps to provide nicer error messages when the evaluation enters an endless cycle (A obtains a value of B which obtains a value of A).
 * <p>
 * Concurrent evaluation of same objects by multiple threads is still allowed.
 * <p>