// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

TEXT ·get_RenameatAddr(SB), NOSPLIT|NOFRAME, $0-8
	MOVD $·Renameat(SB), R8
	MOVD R8, ret+0(FP)
	RET

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

TEXT ·get_Renameat2Addr(SB), NOSPLIT|NOFRAME, $0-8
	MOVD $·Renameat2(SB), R8
	MOVD R8, ret+0(FP)
	RET

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

//sys	Readlink(path string, buf []byte) (n int, err error)
//sys	Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
//sys	Rename(from string, to string) (err error)
//sys	Renameat(fromfd int, from string, tofd int, to string) (err error)
//sys	Revoke(path string) (err error)
//sys	Rmdir(path string) (err error)
//sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK

//sys	pwrite(fd int, p []byte, offset int64) (n int, err error)
//sys	read(fd int, p []byte) (n int, err error)
//sys	Reboot(how int) (err error)
//sys	Rename(from string, to string) (err error)
//sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
//sys	Rmdir(path string) (err error)
//sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = lseek
//sysnb	Setegid(egid int) (err error)

//go:cgo_import_dynamic libc_read read "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Reboot reboot "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Rename rename "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Renameat renameat "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Rmdir rmdir "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_lseek lseek "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Setegid setegid "libc.a/shr_64.o"

func Readlink(path string, buf []byte) (n int, err error) {
	return readlinkat(_AT_FDCWD, path, buf)
}

func Rename(oldpath string, newpath string) (err error) {
	return Renameat(_AT_FDCWD, oldpath, _AT_FDCWD, newpath)
}

func Rmdir(path string) error {
	return unlinkat(_AT_FDCWD, path, _AT_REMOVEDIR)
}

//sys	symlinkat(oldpath string, newdirfd int, newpath string) (err error)

func Readlink(path string, buf []byte) (n int, err error) {
	return Readlinkat(AT_FDCWD, path, buf)
}

func Rename(oldpath string, newpath string) (err error) {
	return Renameat(AT_FDCWD, oldpath, AT_FDCWD, newpath)
}

func Rmdir(path string) error {
	return Unlinkat(AT_FDCWD, path, AT_REMOVEDIR)
}

//sys	Symlinkat(oldpath string, newdirfd int, newpath string) (err error)

	if int64(r0) == -1 {
		err = errnoErr2(e1, e2)
	}
	return
}

//go:nosplit
func get_RenameatAddr() *(func(olddirfd int, oldpath string, newdirfd int, newpath string) (err error))

var Renameat = enter_Renameat

func enter_Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) {
	funcref := get_RenameatAddr()
	if funcptrtest(GetZosLibVec()+SYS___RENAMEAT_A<<4, "") == 0 {

//sysnb	Prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT
//sys	Rename(from string, to string) (err error) = SYS___RENAME_A
//sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) = SYS___RENAMEAT_A
//sys	Renameat2(olddirfd int, oldpath string, newdirfd int, newpath string, flags uint) (err error) = SYS___RENAMEAT2_A
//sys	Rmdir(path string) (err error) = SYS___RMDIR_A

		c.fe = TestFrontend{
			t:    c.tb,
			ctxt: c.config.ctxt,
			f:    fn,
		}
	}
	return c.fe
}

func (c *Conf) Temp(typ *types.Type) *ir.Name {
	n := ir.NewNameAt(src.NoXPos, &types.Sym{Name: "aFakeAuto"}, typ)
	n.Class = ir.PAUTO
	return n
}

// TestFrontend is a test-only frontend.
// It assumes 64 bit integers and pointers.
type TestFrontend struct {
	t    testing.TB

	"cmd/internal/src"
	"internal/testenv"
	"path/filepath"
	"sort"
	"strings"
	"testing"
)

func mkiv(name string) *ir.Name {
	i32 := types.Types[types.TINT32]
	s := typecheck.Lookup(name)
	v := ir.NewNameAt(src.NoXPos, s, i32)
	return v
}

func TestMergeLocalState(t *testing.T) {
	v1 := mkiv("v1")
	v2 := mkiv("v2")
	v3 := mkiv("v3")

	testcases := []struct {
		vars      []*ir.Name