Route  [16]uint16
}

type RawSockaddr struct {
	Len    uint8
	Family uint8
	Data   [14]int8
}

type RawSockaddrAny struct {
	Addr RawSockaddr
	Pad  [92]int8
}

type _Socklen uint32

type Linger struct {
	Onoff  int32
	Linger int32
}

type Iovec struct {
	Base *byte
	Len  uint64
}

type IPMreq struct {
	Multiaddr [4]byte /* in_addr */

	Base *byte
	Len  uint32
}

type IPMreq struct {
	Multiaddr [4]byte /* in_addr */
	Interface [4]byte /* in_addr */
}

type IPMreqn struct {
	Multiaddr [4]byte /* in_addr */
	Address   [4]byte /* in_addr */
	Ifindex   int32
}

type IPv6Mreq struct {
	Multiaddr [16]byte /* in6_addr */
	Interface uint32
}

type Msghdr struct {
	Name       *byte
	Namelen    uint32

}

type Iovec struct {
	Base *byte
	Len  uint64
}

type IPMreq struct {
	Multiaddr [4]byte /* in_addr */
	Interface [4]byte /* in_addr */
}

type IPMreqn struct {
	Multiaddr [4]byte /* in_addr */
	Address   [4]byte /* in_addr */
	Ifindex   int32
}

type IPv6Mreq struct {
	Multiaddr [16]byte /* in6_addr */
	Interface uint32
}

type Msghdr struct {
	Name       *byte

}

type _Socklen uint32

type Linger struct {
	Onoff  int32
	Linger int32
}

type Iovec struct {
	Base *byte
	Len  uint64
}

type IPMreq struct {
	Multiaddr [4]byte /* in_addr */
	Interface [4]byte /* in_addr */
}

type IPv6Mreq struct {
	Multiaddr [16]byte /* in6_addr */
	Interface uint32
}

type Msghdr struct {
	Name       *byte
	Iov        *Iovec

	func (T3) M()

	// 
	type T4 struct{}

	// T4.M should appear as method of T5 only if AllMethods is set. 
	func (*T4) M()

	// 
	type T5 struct {
		T4
	}

	// T4.M should appear as method of T5 only if AllMethods is set. 
	func (*T5) M()

	// 
	type U1 struct {
		*U1
	}

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

	// 
	type U2 struct {
		*U3
	}

type timeval struct {
	tv_sec  int64
	tv_usec int64
}

func (tv *timeval) set_usec(x int32) {
	tv.tv_usec = int64(x)
}

type itimerval struct {
	it_interval timeval
	it_value    timeval
}

type umtx_time struct {
	_timeout timespec
	_flags   uint32
	_clockid uint32
}

type keventt struct {
	ident  uint64
	filter int16
	flags  uint16
	fflags uint32
	data   int64

package p

func f() int {
	var a, b struct {
		s struct {
			s struct {
				byte
				float32
			}
		}
	}
	_ = a

	return func() int {
		return func() int {
			a = struct {
				s struct {
					s struct {
						byte
						float32
					}
				}
			}{b.s}
			return 0
		}()
	}()
}

func g() int {
	var a, b struct {
		s [1][1]struct {
			byte
			float32
		}
	}

type T[P any] struct {
	_ P
}

type S /* ERROR "invalid recursive type" */ struct {
	_ T[S]
}

// simplified test 1

var _ A1[A1[string]]

type A1[P any] struct {
	_ B1[P]
}

type B1[P any] struct {
	_ P
}

// simplified test 2
var _ B2[A2]

type A2 struct {
	_ B2[string]
}

type B2[P any] struct {
	_ C2[P]
}

type C2[P any] struct {

	Len    uint8
	Family uint8
	Index  uint16
	Type   uint8
	Nlen   uint8
	Alen   uint8
	Slen   uint8
	Data   [24]int8
}

type RawSockaddr struct {
	Len    uint8
	Family uint8
	Data   [14]int8
}

type RawSockaddrAny struct {
	Addr RawSockaddr
	Pad  [92]int8
}

type _Socklen uint32

type Linger struct {
	Onoff  int32
	Linger int32
}

}

func TestIsRegularMemory(t *testing.T) {
	type args struct {
		t reflect.Type
	}
	type S struct {
		int
	}
	tests := []struct {
		name string
		args args
		want bool
	}{
		{"struct{i int}", args{reflect.TypeOf(struct{ i int }{})}, true},
		{"struct{}", args{reflect.TypeOf(struct{}{})}, true},
		{"struct{i int; s S}", args{reflect.TypeOf(struct {
			i int
			s S
		}{})}, true},