if c5 != C5 {
		println("opcode x", c5, C5)
		panic("fail")
	}

	c6 := c1 + i
	if c6 != C6 {
		println("opcode x", c6, C6)
		panic("fail")
	}

	ca := c5 + c6
	if ca != Ca {
		println("opcode x", ca, Ca)
		panic("fail")
	}

	cb := c5 - c6
	if cb != Cb {
		println("opcode x", cb, Cb)
		panic("fail")
	}

	cc := c5 * c6
	if cc != Cc {
		println("opcode x", cc, Cc)
		panic("fail")
	}

	c4 mybool = c2 == (1 < 2)
	c5 mybool = 1 < 2
	c6 mybool1 = x < y
	c7 = c1 == c2 // ERROR "mismatched types|incompatible types"
	c8 = c2 == c6 // ERROR "mismatched types|incompatible types"
	c9 = c1 == c6 // ERROR "mismatched types|incompatible types"
	_ = c2 && (x < y)
	_ = c2 && (1 < 2)
	_ = c1 && c2 // ERROR "mismatched types|incompatible types"
	_ = c2 && c6 // ERROR "mismatched types|incompatible types"

	if c1 != 0 {
		panic(c1)
	}
	if c2 != 0 {
		panic(c2)
	}

	if c3 != 0 {
		panic(c3)
	}
	if c4 != 1 {
		panic(c4)
	}

	const c5 = iota
	const c6 = iota

	if c5 != 0 {
		panic(c5)
	}
	if c6 != 0 {
		panic(c6)
	}

// license that can be found in the LICENSE file.

package main

const (
	c0   = 1 << 100
	c1   = c0 * c0
	c2   = c1 * c1
	c3   = c2 * c2 // GC_ERROR "overflow"
	c4   = c3 * c3
	c5   = c4 * c4
	c6   = c5 * c5
	c7   = c6 * c6
	c8   = c7 * c7
	c9   = c8 * c8
	c10  = c9 * c9
	c11  = c10 * c10
	c12  = c11 * c11
	c13  = c12 * c12
	c14  = c13 * c13 // GCCGO_ERROR "overflow"
	c15  = c14 * c14
	c16  = c15 * c15

00000180  aa 30 0f c1 75 a7 0d 39  98 12 96 27 c6 39 b8 57  |.0..u..9...'.9.W|
00000190  6e ab 79 c7 91 c2 56 9d  b3 e1 cb 17 6a cc 42 47  |n.y...V.....j.BG|
000001a0  fc a4 52 10 ab cd 4b 1f  65 3e 35 61 ed 38 99 7b  |..R...K.e>5a.8.{|
000001b0  a7 79 02 f2 16 cb 85 fb  85 f8 86 56 40 6b ee 2f  |.y.........V@k./|
000001c0  38 c6 4f 9c 25 14 b6 e4  5f 5c cc 73 ef 69 f3 5a  |8.O.%..._\.s.i.Z|

>>> Flow 1 (client to server)
00000000  16 03 01 00 ca 01 00 00  c6 03 03 be 5b 8c 08 2b  |............[..+|
00000010  26 a0 41 0f e3 4e b6 5c  9f 5d 53 04 67 4a 1d a2  |&.A..N.\.]S.gJ..|
00000020  26 3b 83 ab b4 7b c6 ec  f8 a6 41 20 a6 de ad e2  |&;...{....A ....|
00000030  0c fd 02 99 11 51 c6 be  e8 52 df 0b e2 b3 6f fe  |.....Q...R....o.|
00000040  33 3e 2f 90 ac d2 e8 a2  53 8b d9 05 00 04 13 01  |3>/.....S.......|

	V0 = V1
	V1 = (V2)
	V2 = (V3)
	V3 = T0
)

func (V1) n() {}

// cycles
type C0 struct {
	f1 C1
	f2 C2
}

type (
	C1 *C0
	C2 = C1
)

type (
	C5 struct {
		f *C6
	}
	C6 = C5

000000d0  40 e9 fa 16 8b 89 f8 04  e8 33 67 20 2b 21 91 a0  |@........3g +!..|
000000e0  c6 0a 87 ff 17 03 03 02  6d 79 97 6c 2f f6 01 7b  |........my.l/..{|
000000f0  3a 49 0e 1a 00 96 10 fd  7f 77 db 76 b2 d4 e4 68  |:I.......w.v...h|
00000100  46 4e 4f 3c 64 54 ca 27  9a 5c 78 98 f4 96 a4 fe  |FNO<dT.'.\x.....|
00000110  29 e5 44 cb 6d 3e bd ce  89 15 c6 75 d8 28 00 da  |).D.m>.....u.(..|

00000310  7b 00 c4 01 5d 8b 54 bc  44 5c 5f 98 6f 7d 84 84  |{...].T.D\_.o}..|
00000320  c8 d0 55 88 f9 17 f6 02  f1 84 b6 3c 1a 03 e8 7b  |..U........<...{|
00000330  b9 4e 24 c6 d8 0a f6 8c  b9 49 c6 10 38 53 e1 10  |.N$......I..8S..|
00000340  8f 91 cd 39 9a 3a e8 c7  10 f3 c3 91 84 3c 8c a6  |...9.:.......<..|
00000350  55 ab f4 f5 ab e7 17 03  03 00 99 e5 40 f6 35 34  |U...........@.54|

00000380  c0 a8 a0 08 ac d3 4e 39  ca 21 b0 e6 1d ea 97 58  |......N9.!.....X|
00000390  6a e0 ac ad 10 19 75 13  7e 35 5d c6 2c ad a1 a2  |j.....u.~5].,...|
000003a0  79 ac 33 ed 4d 77 41 29  6c e2 05 80 d7 7b 05 a4  |y.3.MwA)l....{..|
000003b0  03 17 03 03 00 35 4b 22  e9 78 9e b1 75 a9 cd 91  |.....5K".x..u...|
000003c0  c6 4d f1 e9 f2 a7 42 59  d5 c0 9e f3 9e 8f 7a 17  |.M....BY......z.|