_sp  *string
	_spp **string
}

func A(sp *string, spp **string) U { // ERROR "leaking param: sp to result ~r0 level=0$" "leaking param: spp to result ~r0 level=0$"
	return U{sp, spp}
}

func B(spp **string) U { // ERROR "leaking param: spp to result ~r0 level=0$"
	return U{*spp, spp}
}

func tA1() {
	s := "cat"
	sp := &s
	spp := &sp
	u := A(sp, spp)
	_ = u
	println(s)
}

func tA2() {
	s := "cat"

//go:registerparams
//go:noinline
func H(spp stringPairPair) string {
	F(&spp)
	return spp.x.a + " " + spp.x.b + " " + spp.y.a + " " + spp.y.b
}

//go:registerparams
//go:noinline
func G(d, c, b, a string) stringPairPair {
	return stringPairPair{stringPair{a, b}, stringPair{c, d}}
}

//go:registerparams
//go:noinline
func F(spp *stringPairPair) {
	spp.x.a, spp.x.b, spp.y.a, spp.y.b = spp.y.b, spp.y.a, spp.x.b, spp.x.a
}

//go:registerparams
//go:noinline
func H(spp stringPairPair) string {
	return spp.x.a + " " + spp.x.b + " " + spp.y.a + " " + spp.y.b
}

//go:registerparams
//go:noinline
func G(a, b, c, d string) stringPairPair {
	return stringPairPair{stringPair{a, b}, stringPair{c, d}}
}

func main() {
	spp := G("this", "is", "a", "test")
	s := H(spp)
	gotVsWant(s, "this is a test")
}

		}
		for sp := s.specials; sp != nil; sp = sp.next {
			if sp.kind != _KindSpecialProfile {
				continue
			}
			spp := (*specialprofile)(unsafe.Pointer(sp))
			p := s.base() + uintptr(spp.special.offset)
			dumpint(tagAllocSample)
			dumpint(uint64(p))
			dumpint(uint64(uintptr(unsafe.Pointer(spp.b))))
		}
	}
}

var dumphdr = []byte("go1.7 heap dump\n")

func mdump(m *MemStats) {
	assertWorldStopped()

	_sp  *string
	_spp **string
}

type V struct {
	_u   U
	_up  *U
	_upp **U
}

func (u *U) SP() *string { // ERROR "leaking param: u to result ~r0 level=1$"
	return u._sp
}

func (u *U) SPP() **string { // ERROR "leaking param: u to result ~r0 level=1$"
	return u._spp
}

func (u *U) SPPi() *string { // ERROR "leaking param: u to result ~r0 level=2$"
	return *u._spp
}

func tSPPi() {

	_sp  *string
	_spp **string
}

type V struct {
	_u   U
	_up  *U
	_upp **U
}

func (u U) SP() *string { // ERROR "leaking param: u to result ~r0 level=0$"
	return u._sp
}

func (u U) SPP() **string { // ERROR "leaking param: u to result ~r0 level=0$"
	return u._spp
}

func (u U) SPPi() *string { // ERROR "leaking param: u to result ~r0 level=1$"
	return *u._spp
}

func tSPPi() {

#application/x-sh               sh               # sh Shell Program
application/x-shar             shar             #
application/x-shockwave-flash  swf              # Macromedia Shockwave file
application/x-spss             sav spp sbs sps spo # SPSS
application/x-stuffit          sit              # Macintosh Stuff-It
application/x-sv4cpio          sv4cpio          #
application/x-sv4crc           sv4crc           #

    <glob pattern="*.scs"/>
  </mime-type>
  <mime-type type="application/scvp-vp-request">
    <glob pattern="*.spq"/>
  </mime-type>
  <mime-type type="application/scvp-vp-response">
    <glob pattern="*.spp"/>
  </mime-type>
  <mime-type type="application/sdp">
    <glob pattern="*.sdp"/>
  </mime-type>

  <mime-type type="application/sereal">
    <_comment>Sereal binary serialization format</_comment>