package main

type Value struct {
	X interface{}
	Y int
}

type Struct struct {
	X complex128
}

const magic = 1 + 2i

func (Value) Complex(x complex128) {
	if x != magic {
		println(x)
		panic("bad complex magic")
	}
}

func f(x *byte, y, z int) complex128 {
	return magic
}

func (Value) Struct(x Struct) {
	if x.X != magic {
		println(x.X)

	return z, ok
}

func assertbig(x interface{}) complex128 {
	return x.(complex128) // ERROR "type assertion inlined"
}

func assertbig2(x interface{}) (complex128, bool) {
	z, ok := x.(complex128) // ERROR "type assertion inlined"
	return z, ok
}

func assertbig2ok(x interface{}) (complex128, bool) {
	_, ok := x.(complex128) // ERROR "type assertion inlined"
	return 0, ok
}

		d = - d
	}
	if d > 1e-6 {
		println(i, "!= -0.1384615")
		panic(0)
	}

	c := *(*complex128)(unsafe.Pointer(&c0))
	if c != c0 {
		println(c, "!=", c)
		panic(0)
	}

	var a interface{}
	switch c := reflect.ValueOf(a); c.Kind() {
	case reflect.Complex64, reflect.Complex128:
		v := c.Complex()
		_, _ = complex128(v), true
	}

import (
	"fmt"
)

type Complex interface {
	~complex64 | ~complex128
}

func zero[T Complex]() T {
	return T(0)
}
func pi[T Complex]() T {
	return T(3.14)
}
func sqrtN1[T Complex]() T {
	return T(-1i)
}

func main() {
	fmt.Println(zero[complex128]())
	fmt.Println(pi[complex128]())
	fmt.Println(sqrtN1[complex128]())
	fmt.Println(zero[complex64]())
	fmt.Println(pi[complex64]())

	_ = complex128("")   // ERROR "cannot convert .. \(.*untyped string.*\) to type complex128|invalid type conversion"
	_ = complex128(true) // ERROR "cannot convert true \(.*untyped bool.*\) to type complex128|invalid type conversion"
	_ = complex128(-1)
	_ = complex128(1)
	_ = complex128(1.0)

//go:noinline
func complex64_ssa(a, b complex64, x bool) complex64 {
	var c complex64
	if x {
		c = a
	} else {
		c = b
	}
	return c
}

//go:noinline
func complex128_ssa(a, b complex128, x bool) complex128 {
	var c complex128
	if x {
		c = a
	} else {
		c = b
	}
	return c
}

func testComplex64(t *testing.T) {
	var a complex64 = 1 + 2i
	var b complex64 = 3 + 4i

// Issue 26163: dead store generated in late opt messes
// up store chain calculation.

package p

var i int
var A = ([]*int{})[i]

var F func(float64, complex128) int
var C chan complex128

//    IEEE      -10,+10     30000      1.8e-14      2.2e-15

// Acos returns the inverse cosine of x.
func Acos(x complex128) complex128 {
	w := Asin(x)
	return complex(math.Pi/2-real(w), -imag(w))
}

// Acosh returns the inverse hyperbolic cosine of x.
func Acosh(x complex128) complex128 {
	if x == 0 {
		return complex(0, math.Copysign(math.Pi/2, imag(x)))
	}
	w := Acos(x)
	if imag(w) <= 0 {

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package cmplx

// Conj returns the complex conjugate of x.

package p

var _ = int8(4) * 300         // ERROR "overflows int8"
var _ = complex64(1) * 1e200  // ERROR "complex real part overflow|overflows complex64"