nargs = len(argList)
	}

	// check argument count
	{
		msg := ""
		if nargs < bin.nargs {
			msg = "not enough"
		} else if !bin.variadic && nargs > bin.nargs {
			msg = "too many"
		}
		if msg != "" {
			check.errorf(argErrPos(call), WrongArgCount, invalidOp+"%s arguments for %v (expected %d, found %d)", msg, call, bin.nargs, nargs)
			return
		}
	}

	switch id {
	case _Append:

// package.

//go:nosplit
//go:linkname syscall_sysvicall6
//go:cgo_unsafe_args
func syscall_sysvicall6(fn, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) {
	call := libcall{
		fn:   fn,
		n:    nargs,
		args: uintptr(unsafe.Pointer(&a1)),
	}
	entersyscallblock()
	asmcgocall(unsafe.Pointer(&asmsysvicall6x), unsafe.Pointer(&call))
	exitsyscall()

// Deprecated: Use [SyscallN] instead.
func Syscall(trap, nargs, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)

// Deprecated: Use [SyscallN] instead.
func Syscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)

// Deprecated: Use [SyscallN] instead.
func Syscall9(trap, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)

 * </pre>
 *
 * @author Ben Yu
 * @since 12.0
 */
@ElementTypesAreNonnullByDefault
public abstract class AbstractInvocationHandler implements InvocationHandler {

  private static final Object[] NO_ARGS = {};

  /**
   * {@inheritDoc}
   *
   * <ul>
   *   <li>{@code proxy.hashCode()} delegates to {@link AbstractInvocationHandler#hashCode}

import (
	"syscall"
	"unsafe"
)

//go:cgo_import_dynamic libc_ioctl ioctl "libc.a/shr_64.o"
//go:linkname libc_ioctl libc_ioctl
var libc_ioctl uintptr

// Implemented in syscall/syscall_aix.go.
func syscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)

func Ioctl(fd int, cmd int, args unsafe.Pointer) (err error) {

                                  checkout([$class: 'GitSCM',
                                          branches: [[name: ITS_BRANCH]],
                                          extensions: [[$class: 'CloneOption', depth: 1, noTags: true, shallow: true]],
                                          userRemoteConfigs: [[url: 'https://github.com/apache/maven-integration-testing.git']]])
                                } catch (Throwable e) {

	// --------------+------------------+----------------+
	// standard func | nargs == npars   | invalid        |
	// --------------+------------------+----------------+
	// variadic func | nargs >= npars-1 | nargs == npars |
	// --------------+------------------+----------------+

	nargs := len(args)
	npars := sig.params.Len()
	ddd := hasDots(call)

	// set up parameters

                          checkout([$class: 'GitSCM',
                                  branches: [[name: ITS_BRANCH]],
                                  extensions: [[$class: 'CloneOption', depth: 1, noTags: true, shallow: true]],
                                  userRemoteConfigs: [[url: 'https://github.com/apache/maven-integration-testing.git']]])
                        } catch (Throwable e) {

	// --------------+------------------+----------------+
	// standard func | nargs == npars   | invalid        |
	// --------------+------------------+----------------+
	// variadic func | nargs >= npars-1 | nargs == npars |
	// --------------+------------------+----------------+

	nargs := len(args)
	npars := sig.params.Len()
	ddd := hasDots(call)

	// set up parameters

	testRecognizer(t, goodCases, isSelfNodeClientCert, true)

	badCases := []func(b *csrBuilder){
		func(b *csrBuilder) {
			b.cn = "mike"
		},
		func(b *csrBuilder) {
			b.orgs = nil
		},
		func(b *csrBuilder) {
			b.orgs = []string{"system:master"}
		},
		func(b *csrBuilder) {
			b.usages = append(b.usages, capi.UsageServerAuth)
		},
		func(b *csrBuilder) {
			b.signerName = "example.com/not-correct"