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

// initialization cycles

package init2

// cycles through functions

func f1() int { _ = x1; return 0 }
var x1 /* ERROR "initialization cycle" */ = f1

func f2() int { _ = x2; return 0 }
var x2 /* ERROR "initialization cycle" */ = f2()

// cycles through method expressions

type T3 int

	x = new(big.Int).SetBytes(out[1 : 1+byteLen])
	y = new(big.Int).SetBytes(out[1+byteLen:])
	return x, y
}

func (curve *nistCurve[Point]) Add(x1, y1, x2, y2 *big.Int) (*big.Int, *big.Int) {
	p1, err := curve.pointFromAffine(x1, y1)
	if err != nil {
		panic("crypto/elliptic: Add was called on an invalid point")
	}
	p2, err := curve.pointFromAffine(x2, y2)
	if err != nil {

	x1, y1, v1 := new(big.Int).Set(x), new(big.Int).Set(y), new(big.Int).Set(v)

	// Calculate a reference f(x, y) without aliasing.
	if out := f(v, x, y); out == nil {
		// Certain functions like ModInverse return nil for certain inputs.
		// Check that receiver and arguments were unchanged and move on.
		return equal(x, x1) && equal(y, y1) && equal(v, v1)
	} else if out != v {

type T[P1, P2, P3 C] struct{}

type T[P C[P]] struct{}
type T[P1, P2, P3 C[P1, P2, P3]] struct{}

func f[P any](x P)
func f[P1, P2, P3 any](x1 P1, x2 P2, x3 P3) struct{}

func f[P interface{}](x P)
func f[P1, P2, P3 interface {
	m1(P1)
	~P2 | ~P3
}](x1 P1, x2 P2, x3 P3) struct{}
func f[P any](T1[P], T2[P]) T3[P]

func (x T[P]) m()
func (T[P]) m(x T[P]) P

func _() {
	type _ []T[P]
	var _ []T[P]

// Code generated by mkpreempt.go; DO NOT EDIT.

#include "go_asm.h"
#include "textflag.h"

TEXT ·asyncPreempt(SB),NOSPLIT|NOFRAME,$0-0
	MOV X1, -464(X2)
	SUB $464, X2
	MOV X5, 8(X2)
	MOV X6, 16(X2)
	MOV X7, 24(X2)
	MOV X8, 32(X2)
	MOV X9, 40(X2)
	MOV X10, 48(X2)
	MOV X11, 56(X2)
	MOV X12, 64(X2)
	MOV X13, 72(X2)
	MOV X14, 80(X2)
	MOV X15, 88(X2)
	MOV X16, 96(X2)
	MOV X17, 104(X2)
	MOV X18, 112(X2)

type T[P C] struct{}
type T[P1, P2, P3 C] struct{}

type T[P C[P]] struct{}
type T[P1, P2, P3 C[P1, P2, P3]] struct{}

func f[P any](x P)
func f[P1, P2, P3 any](x1 P1, x2 P2, x3 P3) struct{}

func f[P interface{}](x P)
func f[P1, P2, P3 interface{ m1(P1); ~P2|~P3 }](x1 P1, x2 P2, x3 P3) struct{}
func f[P any](T1[P], T2[P]) T3[P]

func (x T[P]) m()
func ((T[P])) m(x T[P]) P

func _() {
	type _ []T[P]
	var _ []T[P]

L12:goto end
L13::ok
L14:
L15:call .\make.bat --no-banner --no-local
L16:if %GOBUILDFAIL%==1 goto end
L17:call .\run.bat --no-rebuild --no-local
L18:if %GOBUILDFAIL%==1 goto end
L19:"%GOTOOLDIR%/dist" banner
L20:
L21::end
L22:if x%GOBUILDEXIT%==x1 exit %GOBUILDFAIL%
...

// +build notmytag

package m

import _ "x/x1"
-- importdiamond.go --
package m

import _ "diamondroot"
-- w/go.mod --
module w
-- w/w.go --
package w
-- x/go.mod --
module x
-- x/testdata/x.txt --
placeholder - want directory with no go files
-- x/x.go --
package x
-- x/x1/x1.go --
// +build notmytag

package x1
-- x/x2/dummy.txt --
dummy
-- x/x_test.go --

// the caller (i.e., itself).
func max[T interface{ ~int }](x ...T) T {
	var x0 T
	if len(x) > 0 {
		x0 = x[0]
	}
	if len(x) > 1 {
		x1 := max(x[1:]...)
		if x1 > x0 {
			return x1
		}
	}
	return x0
}

// When inferring channel types, the channel direction is ignored
// for the purpose of type inference. Once the type has been in-

	// the value here doesn't really matter).
	MOV	$0, X10

	RET

TEXT runtime·sigfwd(SB),NOSPLIT,$0-32
	MOVW	sig+8(FP), X10
	MOV	info+16(FP), X11
	MOV	ctx+24(FP), X12
	MOV	fn+0(FP), X5
	JALR	X1, X5
	RET

TEXT runtime·sigtramp(SB),NOSPLIT|TOPFRAME,$224
	// Save callee-save registers (X8, X9, X18..X27, F8, F9, F18..F27)
	MOV	X8, (4*8)(X2)
	MOV	X9, (5*8)(X2)
	MOV	X18, (6*8)(X2)
	MOV	X19, (7*8)(X2)