_ = complex() // ERROR "not enough arguments"

	c128 = complex(f32, f32) // ERROR "cannot use"
	c64 = complex(f64, f64)  // ERROR "cannot use"

	c64 = complex(1.0, 2.0) // ok, constant is untyped
	c128 = complex(1.0, 2.0)
	C64 = complex(1.0, 2.0)
	C128 = complex(1.0, 2.0)

	C64 = complex(f32, f32)  // ERROR "cannot use"
	C128 = complex(f64, f64) // ERROR "cannot use"

		}
		if buffer == 0 {
			<-sync
		}

		go i64receiver(c64, sync)
		try = 0
	Send64:
		for {
			select {
			case c64 <- 123456:
				break Send64
			default:
				try++
				if try > maxTries {
					panic("i64receiver")
				}
				sleep()
			}
		}
		<-sync

		go i64sender(c64, sync)
		if buffer > 0 {
			<-sync
		}
		try = 0
	Recv64:
		for {

	cplx64  complex64
	cplx128 complex128
)

func (c cplx64) Foo()  {}
func (c cplx128) Foo() {}

func main() {
	var c64 cplx128
	var c128 cplx64
	c64.Foo()
	c128.Foo()
}

/*
bug334.go:16: invalid receiver type cplx64
bug334.go:17: invalid receiver type cplx128
bug334.go:22: c64.Foo undefined (type cplx128 has no field or method Foo)
bug334.go:23: c128.Foo undefined (type cplx64 has no field or method Foo)

				s.u8++
				s.u16++
				s.u32++
				s.u64++
				s.i8++
				s.i16++
				s.i32++
				s.i64++
				s.f32 *= 1.01
				s.f64 *= 1.01
				s.c64 = complex(real(s.c64)*1.01, imag(s.c64)*1.01)
				s.c128 = complex(real(s.c128)*1.01, imag(s.c128)*1.01)
				s.b++
				s.r++
				s.u++
				s.in++
				s.uip++
				s.s = str(i)
				runtime.Gosched()
			}
		},

	{"imag", `type C64 complex64; var c C64; _ = imag(c)`, `func(p.C64) float32`},
	{"imag", `type C128 complex128; var c C128; _ = imag(c)`, `func(p.C128) float64`},

	{"real", `_ = real(1i)`, `invalid type`}, // constant
	{"real", `var c complex64; _ = real(c)`, `func(complex64) float32`},
	{"real", `var c complex128; _ = real(c)`, `func(complex128) float64`},

	c54  = c53 * c53
	c55  = c54 * c54
	c56  = c55 * c55
	c57  = c56 * c56
	c58  = c57 * c57
	c59  = c58 * c58
	c60  = c59 * c59
	c61  = c60 * c60
	c62  = c61 * c61
	c63  = c62 * c62
	c64  = c63 * c63
	c65  = c64 * c64
	c66  = c65 * c65
	c67  = c66 * c66
	c68  = c67 * c67
	c69  = c68 * c68
	c70  = c69 * c69
	c71  = c70 * c70
	c72  = c71 * c71
	c73  = c72 * c72
	c74  = c73 * c73
	c75  = c74 * c74

	f64 = _5
	const _6 = imag(0i)
	assert(_6 == 0)
	f32 = imag(c64)
	f64 = imag(c128)
	f32 = imag /* ERRORx `cannot use .* in assignment` */ (c128)
	f64 = imag /* ERRORx `cannot use .* in assignment` */ (c64)
	imag /* ERROR "not used" */ (c64)
	_, _ = f32, f64

	// complex type may not be predeclared
	type C64 complex64
	type C128 complex128
	var x64 C64
	var x128 C128
	f32 = imag(x64)
	f64 = imag(x128)

	f32, g32, h32                   float32 = 0, 0, 1
	f64, g64, h64, inf, negInf, nan float64 = 0, 0, 1, math.Inf(1), math.Inf(-1), math.NaN()

	c, d, e          complex128 = 0 + 0i, 0 + 0i, 1 + 1i
	c64, d64, e64    complex64  = 0 + 0i, 0 + 0i, 1 + 1i
	c128, d128, e128 complex128 = 0 + 0i, 0 + 0i, 1 + 1i
)

// Fool gccgo into thinking that these variables can change.
func NotCalled() {
	i++
	j++
	k++
	i8++

	{"imag", `type C64 complex64; var c C64; _ = imag(c)`, `func(p.C64) float32`},
	{"imag", `type C128 complex128; var c C128; _ = imag(c)`, `func(p.C128) float64`},

	{"real", `_ = real(1i)`, `invalid type`}, // constant
	{"real", `var c complex64; _ = real(c)`, `func(complex64) float32`},
	{"real", `var c complex128; _ = real(c)`, `func(complex128) float64`},

	f32 := types.Types[types.TFLOAT32]
	f64 := types.Types[types.TFLOAT64]
	c64 := types.Types[types.TCOMPLEX64]
	c128 := types.Types[types.TCOMPLEX128]
	ft := mkFuncType(nil,
		[]*types.Type{
			i8, i16, i32, i64,
			f32, f32, f64, f64,
			i8, i16, i32, i64,
			f32, f32, f64, f64,
			c128, c128, c128, c128, c64,
			i8, i16, i32, i64,
			i8, i16, i32, i64},
		[]*types.Type{i32, f64, f64})