// splice wraps the splice system call. Since the current implementation
// only uses splice on sockets and pipes, the offset arguments are unused.
// splice returns int instead of int64, because callers never ask it to
// move more data in a single call than can fit in an int32.
func splice(out int, in int, max int, flags int) (int, error) {
	n, err := syscall.Splice(in, nil, out, nil, max, flags)
	return int(n), err
}

    for (const auto &arg_mapping :
         llvm::zip(block.getArguments(), op->getOperands())) {
      std::get<0>(arg_mapping).replaceAllUsesWith(std::get<1>(arg_mapping));
    }
    op->getBlock()->getOperations().splice(op->getIterator(),
                                           block.getOperations(), block.begin(),
                                           std::prev(block.end()));
    Operation &return_op = block.front();

	_Add:        {"Add", 2, false, expression},
	_Alignof:    {"Alignof", 1, false, expression},
	_Offsetof:   {"Offsetof", 1, false, expression},
	_Sizeof:     {"Sizeof", 1, false, expression},
	_Slice:      {"Slice", 2, false, expression},
	_SliceData:  {"SliceData", 1, false, expression},
	_String:     {"String", 2, false, expression},
	_StringData: {"StringData", 1, false, expression},

	_Add:        {"Add", 2, false, expression},
	_Alignof:    {"Alignof", 1, false, expression},
	_Offsetof:   {"Offsetof", 1, false, expression},
	_Sizeof:     {"Sizeof", 1, false, expression},
	_Slice:      {"Slice", 2, false, expression},
	_SliceData:  {"SliceData", 1, false, expression},
	_String:     {"String", 2, false, expression},
	_StringData: {"StringData", 1, false, expression},

		}

	case _SliceData:
		// unsafe.SliceData(slice []T) *T
		check.verifyVersionf(call.Fun, go1_20, "unsafe.SliceData")

		slice, _ := coreType(x.typ).(*Slice)
		if slice == nil {
			check.errorf(x, InvalidUnsafeSliceData, invalidArg+"%s is not a slice", x)
			return
		}

		x.mode = value
		x.typ = NewPointer(slice.elem)
		if check.recordTypes() {

	clientDown, serverDown := spawnTestSocketPair(t, "tcp")
	defer clientDown.Close()
	defer serverDown.Close()
	// If splice called poll.Splice here, we'd get err == syscall.EINVAL
	// and handled == false.  If poll.Splice gets an EINVAL on the first
	// try, it assumes the kernel it's running on doesn't support splice
	// for unix sockets and returns handled == false. This works for our

            on { register("doc") } doReturn doc
            on { getByName(eq("alice"), any<Action<DomainObject>>()) } doReturn alice
            on { create(eq("bob"), any<Action<DomainObject>>()) } doReturn bob
        }

        // regular syntax
        container.getByName("alice") {
            foo = "alice-foo"
        }
        container.create("bob") {
            foo = "bob-foo"
        }

        configurationCache.assertStateStored()
        problems.assertResultHasProblems(result) {
            withNoInputs()
        }

        when:
        printString "alice"

        then:
        output.count("The string is alice") == 1
        configurationCache.assertStateLoaded()

        when:
        printString "bob"

        then:
        output.count("The string is bob") == 1

	if err != nil {
		t.Fatal(err)
	}

	aliceAttr := authorizer.AttributesRecord{User: &user.DefaultInfo{Name: "alice"}}
	bobAttr := authorizer.AttributesRecord{User: &user.DefaultInfo{Name: "bob"}}
	aliceRidiculousAttr := authorizer.AttributesRecord{
		User:            &user.DefaultInfo{Name: "alice"},
		ResourceRequest: true,
		Verb:            strings.Repeat("v", 2000),
		APIGroup:        strings.Repeat("g", 2000),

				// splitting occasionally leads to a phi having
				// a single argument (occurs with -N)
				// Don't increment i in this case because we moved
				// an unprocessed predecessor down into slot i.
			} else {
				// splice it in
				p.Succs[pi] = Edge{d, 0}
				b.Preds[i] = Edge{d, 0}
				d.Preds = append(d.Preds, Edge{p, pi})
				d.Succs = append(d.Succs, Edge{b, i})
				i++
			}
		}
	}