19 files changed, 0 insertions, 1143 deletions
diff --git a/test/interface/bigdata.go b/test/interface/bigdata.go
deleted file mode 100644
index 44f6ab127..000000000
--- a/test/interface/bigdata.go
+++ /dev/null
@@ -1,75 +0,0 @@
-// $G $D/$F.go && $L $F.$A && ./$A.out
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// check that big vs small, pointer vs not
-// interface methods work.
-
-package main
-
-type I interface { M() int64 }
-
-type BigPtr struct { a, b, c, d int64 }
-func (z *BigPtr) M() int64 { return z.a+z.b+z.c+z.d }
-
-type SmallPtr struct { a int32 }
-func (z *SmallPtr) M() int64 { return int64(z.a) }
-
-type IntPtr int32
-func (z *IntPtr) M() int64 { return int64(*z) }
-
-var bad bool
-
-func test(name string, i I) {
-	m := i.M()
-	if m != 12345 {
-		println(name, m)
-		bad = true
-	}
-}
-
-func ptrs() {
-	var bigptr BigPtr = BigPtr{ 10000, 2000, 300, 45 }
-	var smallptr SmallPtr = SmallPtr{ 12345 }
-	var intptr IntPtr = 12345
-
-//	test("bigptr", bigptr)
-	test("&bigptr", &bigptr)
-//	test("smallptr", smallptr)
-	test("&smallptr", &smallptr)
-//	test("intptr", intptr)
-	test("&intptr", &intptr)
-}
-
-type Big struct { a, b, c, d int64 }
-func (z Big) M() int64 { return z.a+z.b+z.c+z.d }
-
-type Small struct { a int32 }
-func (z Small) M() int64 { return int64(z.a) }
-
-type Int int32
-func (z Int) M() int64 { return int64(z) }
-
-func nonptrs() {
-	var big Big = Big{ 10000, 2000, 300, 45 }
-	var small Small = Small{ 12345 }
-	var int Int = 12345
-
-	test("big", big)
-	test("&big", &big)
-	test("small", small)
-	test("&small", &small)
-	test("int", int)
-	test("&int", &int)
-}
-
-func main() {
-	ptrs()
-	nonptrs()
-
-	if bad {
-		println("BUG: interface4")
-	}
-}
diff --git a/test/interface/convert.go b/test/interface/convert.go
deleted file mode 100644
index 7f429f703..000000000
--- a/test/interface/convert.go
+++ /dev/null
@@ -1,147 +0,0 @@
-// $G $D/$F.go && $L $F.$A && ./$A.out
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Check uses of all the different interface
-// conversion runtime functions.
-
-package main
-
-type Stringer interface {
-	String() string
-}
-type StringLengther interface {
-	String() string
-	Length() int
-}
-type Empty interface{}
-
-type T string
-
-func (t T) String() string {
-	return string(t)
-}
-func (t T) Length() int {
-	return len(t)
-}
-
-type U string
-
-func (u U) String() string {
-	return string(u)
-}
-
-var t = T("hello")
-var u = U("goodbye")
-var e Empty
-var s Stringer = t
-var sl StringLengther = t
-var i int
-var ok bool
-
-func hello(s string) {
-	if s != "hello" {
-		println("not hello: ", s)
-		panic("fail")
-	}
-}
-
-func five(i int) {
-	if i != 5 {
-		println("not 5: ", i)
-		panic("fail")
-	}
-}
-
-func true(ok bool) {
-	if !ok {
-		panic("not true")
-	}
-}
-
-func false(ok bool) {
-	if ok {
-		panic("not false")
-	}
-}
-
-func main() {
-	// T2I
-	s = t
-	hello(s.String())
-
-	// I2T
-	t = s.(T)
-	hello(t.String())
-
-	// T2E
-	e = t
-
-	// E2T
-	t = e.(T)
-	hello(t.String())
-
-	// T2I again
-	sl = t
-	hello(sl.String())
-	five(sl.Length())
-
-	// I2I static
-	s = sl
-	hello(s.String())
-
-	// I2I dynamic
-	sl = s.(StringLengther)
-	hello(sl.String())
-	five(sl.Length())
-
-	// I2E (and E2T)
-	e = s
-	hello(e.(T).String())
-
-	// E2I
-	s = e.(Stringer)
-	hello(s.String())
-
-	// I2T2 true
-	t, ok = s.(T)
-	true(ok)
-	hello(t.String())
-
-	// I2T2 false
-	_, ok = s.(U)
-	false(ok)
-
-	// I2I2 true
-	sl, ok = s.(StringLengther)
-	true(ok)
-	hello(sl.String())
-	five(sl.Length())
-
-	// I2I2 false (and T2I)
-	s = u
-	sl, ok = s.(StringLengther)
-	false(ok)
-
-	// E2T2 true
-	t, ok = e.(T)
-	true(ok)
-	hello(t.String())
-
-	// E2T2 false
-	i, ok = e.(int)
-	false(ok)
-
-	// E2I2 true
-	sl, ok = e.(StringLengther)
-	true(ok)
-	hello(sl.String())
-	five(sl.Length())
-
-	// E2I2 false (and T2E)
-	e = u
-	sl, ok = e.(StringLengther)
-	false(ok)
-}
diff --git a/test/interface/convert1.go b/test/interface/convert1.go
deleted file mode 100644
index 658b1a92f..000000000
--- a/test/interface/convert1.go
+++ /dev/null
@@ -1,25 +0,0 @@
-// $G $D/$F.go && $L $F.$A && ./$A.out
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Check that static interface conversion of
-// interface value nil succeeds.
-
-package main
-
-type R interface { R() }
-type RW interface { R(); W() }
-
-var e interface {}
-var r R
-var rw RW
-
-func main() {
-	r = r
-	r = rw
-	e = r
-	e = rw
-	rw = rw
-}
diff --git a/test/interface/convert2.go b/test/interface/convert2.go
deleted file mode 100644
index 658b1a92f..000000000
--- a/test/interface/convert2.go
+++ /dev/null
@@ -1,25 +0,0 @@
-// $G $D/$F.go && $L $F.$A && ./$A.out
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Check that static interface conversion of
-// interface value nil succeeds.
-
-package main
-
-type R interface { R() }
-type RW interface { R(); W() }
-
-var e interface {}
-var r R
-var rw RW
-
-func main() {
-	r = r
-	r = rw
-	e = r
-	e = rw
-	rw = rw
-}
diff --git a/test/interface/embed.go b/test/interface/embed.go
deleted file mode 100644
index 2fddee190..000000000
--- a/test/interface/embed.go
+++ /dev/null
@@ -1,61 +0,0 @@
-// $G $D/$F.go && $L $F.$A && ./$A.out
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Check methods derived from embedded interface values.
-
-package main
-
-import "os"
-
-const Value = 1e12
-
-type Inter interface { M() int64 }
-
-type T int64
-func (t T) M() int64 { return int64(t) }
-var t = T(Value)
-var pt = &t
-var ti Inter = t
-
-type S struct { Inter }
-var s = S{ ti }
-var ps = &s
-
-var i Inter
-
-var ok = true
-
-func check(s string, v int64) {
-	if v != Value {
-		println(s, v)
-		ok = false
-	}
-}
-
-func main() {
-	check("t.M()", t.M())
-	check("pt.M()", pt.M())
-	check("ti.M()", ti.M())
-	check("s.M()", s.M())
-	check("ps.M()", ps.M())
-
-	i = t
-	check("i = t; i.M()", i.M())
-
-	i = pt
-	check("i = pt; i.M()", i.M())
-
-	i = s
-	check("i = s; i.M()", i.M())
-
-	i = ps
-	check("i = ps; i.M()", i.M())
-
-	if !ok {
-		println("BUG: interface10")
-		os.Exit(1)
-	}
-}
diff --git a/test/interface/embed0.go b/test/interface/embed0.go
deleted file mode 100644
index bbd81e760..000000000
--- a/test/interface/embed0.go
+++ /dev/null
@@ -1,29 +0,0 @@
-// true	# used by embed1.go
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Check that embedded interface types can have local methods.
-
-package p
-
-type T int
-func (t T) m() {}
-
-type I interface { m() }
-type J interface { I }
-
-func main() {
-	var i I
-	var j J
-	var t T
-	i = t
-	j = t
-	_ = i
-	_ = j
-	i = j
-	_ = i
-	j = i
-	_ = j
-}
diff --git a/test/interface/embed1.go b/test/interface/embed1.go
deleted file mode 100644
index 24e50471f..000000000
--- a/test/interface/embed1.go
+++ /dev/null
@@ -1,45 +0,0 @@
-// $G $D/embed0.go && $G $D/$F.go && $L $F.$A && ./$A.out
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Check that embedded interface types can have local methods.
-
-package main
-
-import "./embed0"
-
-type T int
-func (t T) m() {}
-
-type I interface { m() }
-type J interface { I }
-
-type PI interface { p.I }
-type PJ interface { p.J }
-
-func main() {
-	var i I
-	var j J
-	var t T
-	i = t
-	j = t
-	_ = i
-	_ = j
-	i = j
-	_ = i
-	j = i
-	_ = j
-	var pi PI
-	var pj PJ
-	var pt p.T
-	pi = pt
-	pj = pt
-	_ = pi
-	_ = pj
-	pi = pj
-	_ = pi
-	pj = pi
-	_ = pj
-}
diff --git a/test/interface/embed2.go b/test/interface/embed2.go
deleted file mode 100644
index c18a1fece..000000000
--- a/test/interface/embed2.go
+++ /dev/null
@@ -1,70 +0,0 @@
-// errchk $G -e $D/$F.go
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Check methods derived from embedded interface and *interface values.
-
-package main
-
-import "os"
-
-const Value = 1e12
-
-type Inter interface { M() int64 }
-
-type T int64
-func (t T) M() int64 { return int64(t) }
-var t = T(Value)
-var pt = &t
-var ti Inter = t
-var pti = &ti
-
-type S struct { Inter }
-var s = S{ ti }
-var ps = &s
-
-type SP struct { *Inter }	// ERROR "interface"
-
-var i Inter
-var pi = &i
-
-var ok = true
-
-func check(s string, v int64) {
-	if v != Value {
-		println(s, v)
-		ok = false
-	}
-}
-
-func main() {
-	check("t.M()", t.M())
-	check("pt.M()", pt.M())
-	check("ti.M()", ti.M())
-	check("pti.M()", pti.M())	// ERROR "method"
-	check("s.M()", s.M())
-	check("ps.M()", ps.M())
-
-	i = t
-	check("i = t; i.M()", i.M())
-	check("i = t; pi.M()", pi.M())	// ERROR "method"
-
-	i = pt
-	check("i = pt; i.M()", i.M())
-	check("i = pt; pi.M()", pi.M())	// ERROR "method"
-
-	i = s
-	check("i = s; i.M()", i.M())
-	check("i = s; pi.M()", pi.M())	// ERROR "method"
-
-	i = ps
-	check("i = ps; i.M()", i.M())
-	check("i = ps; pi.M()", pi.M())	// ERROR "method"
-
-	if !ok {
-		println("BUG: interface10")
-		os.Exit(1)
-	}
-}
diff --git a/test/interface/explicit.go b/test/interface/explicit.go
deleted file mode 100644
index b6a582fff..000000000
--- a/test/interface/explicit.go
+++ /dev/null
@@ -1,75 +0,0 @@
-// errchk $G -e $D/$F.go
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Static error messages about interface conversions.
-
-package main
-
-type T struct {
-	a int
-}
-
-var t *T
-
-type I interface {
-	M()
-}
-
-var i I
-
-type I2 interface {
-	M()
-	N()
-}
-
-var i2 I2
-
-type E interface{}
-
-var e E
-
-func main() {
-	e = t // ok
-	t = e // ERROR "need explicit|need type assertion"
-
-	// neither of these can work,
-	// because i has an extra method
-	// that t does not, so i cannot contain a t.
-	i = t // ERROR "incompatible|missing M method"
-	t = i // ERROR "incompatible|need type assertion"
-
-	i = i2 // ok
-	i2 = i // ERROR "incompatible|missing N method"
-
-	i = I(i2)  // ok
-	i2 = I2(i) // ERROR "invalid|missing N method"
-
-	e = E(t) // ok
-	t = T(e) // ERROR "need explicit|need type assertion|incompatible"
-}
-
-type M interface {
-	M()
-}
-
-var m M
-
-var _ = m.(int) // ERROR "impossible type assertion"
-
-type Int int
-
-func (Int) M(float64) {}
-
-var _ = m.(Int) // ERROR "impossible type assertion"
-
-var ii int
-var jj Int
-
-var m1 M = ii // ERROR "incompatible|missing"
-var m2 M = jj // ERROR "incompatible|wrong type for M method"
-
-var m3 = M(ii) // ERROR "invalid|missing"
-var m4 = M(jj) // ERROR "invalid|wrong type for M method"
diff --git a/test/interface/fail.go b/test/interface/fail.go
deleted file mode 100644
index 3e741d3f9..000000000
--- a/test/interface/fail.go
+++ /dev/null
@@ -1,26 +0,0 @@
-// $G $D/$F.go && $L $F.$A && ! ./$A.out
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Check that interface conversion fails when method is missing.
-
-package main
-
-type I interface {
-	Foo()
-}
-
-func main() {
-	var s *S
-	var i I
-	var e interface {}
-	e = s
-	i = e.(I)
-	_ = i
-}
-
-// hide S down here to avoid static warning
-type S struct {
-}
diff --git a/test/interface/fake.go b/test/interface/fake.go
deleted file mode 100644
index bdc5b9072..000000000
--- a/test/interface/fake.go
+++ /dev/null
@@ -1,97 +0,0 @@
-// $G $D/$F.go && $L $F.$A && ./$A.out
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Interface comparisons using types hidden
-// inside reflected-on structs.
-
-package main
-
-import "reflect"
-
-type T struct {
-	f float32
-	g float32
-
-	s string
-	t string
-
-	u uint32
-	v uint32
-
-	w uint32
-	x uint32
-
-	y uint32
-	z uint32
-}
-
-func add(s, t string) string {
-	return s + t
-}
-
-func assert(b bool) {
-	if !b {
-		panic("assert")
-	}
-}
-
-func main() {
-	var x T
-	x.f = 1.0
-	x.g = x.f
-	x.s = add("abc", "def")
-	x.t = add("abc", "def")
-	x.u = 1
-	x.v = 2
-	x.w = 1 << 28
-	x.x = 2 << 28
-	x.y = 0x12345678
-	x.z = x.y
-
-	// check mem and string
-	v := reflect.ValueOf(x)
-	i := v.Field(0)
-	j := v.Field(1)
-	assert(i.Interface() == j.Interface())
-
-	s := v.Field(2)
-	t := v.Field(3)
-	assert(s.Interface() == t.Interface())
-
-	// make sure different values are different.
-	// make sure whole word is being compared,
-	// not just a single byte.
-	i = v.Field(4)
-	j = v.Field(5)
-	assert(i.Interface() != j.Interface())
-
-	i = v.Field(6)
-	j = v.Field(7)
-	assert(i.Interface() != j.Interface())
-
-	i = v.Field(8)
-	j = v.Field(9)
-	assert(i.Interface() == j.Interface())
-}
-
-/*
-comparing uncomparable type float32
-throw: interface compare
-
-panic PC=0x28ceb8 [1]
-throw+0x41 /Users/rsc/goX/src/runtime/runtime.c:54
-	throw(0x3014a, 0x0)
-ifaceeq+0x15c /Users/rsc/goX/src/runtime/iface.c:501
-	ifaceeq(0x2aa7c0, 0x0, 0x0, 0x0, 0x2aa7c0, ...)
-sys·ifaceeq+0x48 /Users/rsc/goX/src/runtime/iface.c:527
-	sys·ifaceeq(0x2aa7c0, 0x0, 0x0, 0x0, 0x2aa7c0, ...)
-main·main+0x190 /Users/rsc/goX/src/cmd/gc/x.go:10
-	main·main()
-mainstart+0xf /Users/rsc/goX/src/runtime/amd64/asm.s:53
-	mainstart()
-sys·Goexit /Users/rsc/goX/src/runtime/proc.c:124
-	sys·Goexit()
-*/
diff --git a/test/interface/pointer.go b/test/interface/pointer.go
deleted file mode 100644
index 076469c8d..000000000
--- a/test/interface/pointer.go
+++ /dev/null
@@ -1,37 +0,0 @@
-// errchk $G $D/$F.go
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Check that interface{M()} = *interface{M()} produces a compiler error.
-
-package main
-
-type Inst interface {
-	Next() *Inst
-}
-
-type Regexp struct {
-	code  []Inst
-	start Inst
-}
-
-type Start struct {
-	foo *Inst
-}
-
-func (start *Start) Next() *Inst { return nil }
-
-
-func AddInst(Inst) *Inst {
-	print("ok in addinst\n")
-	return nil
-}
-
-func main() {
-	print("call addinst\n")
-	var x Inst = AddInst(new(Start)) // ERROR "pointer to interface"
-	print("return from  addinst\n")
-	var x *Inst = new(Start)  // ERROR "pointer to interface"
-}
diff --git a/test/interface/private.go b/test/interface/private.go
deleted file mode 100644
index 37890c923..000000000
--- a/test/interface/private.go
+++ /dev/null
@@ -1,32 +0,0 @@
-// $G $D/${F}1.go && errchk $G $D/$F.go
-
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package main
-
-import "./private1"
-
-type Exported interface {
-	private()
-}
-
-type Implementation struct{}
-
-func (p *Implementation) private() {}
-
-func main() {
-	var x Exported
-	x = new(Implementation)
-	x.private()
-
-	var px p.Exported
-	px = p.X
-
-	px.private()			// ERROR "private"
-
-	px = new(Implementation)	// ERROR "private"
-
-	x = px				// ERROR "private"
-}
diff --git a/test/interface/private1.go b/test/interface/private1.go
deleted file mode 100644
index 3173fbef4..000000000
--- a/test/interface/private1.go
+++ /dev/null
@@ -1,18 +0,0 @@
-// true  # used by private.go
-
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package p
-
-type Exported interface {
-	private()
-}
-
-type Implementation struct{}
-
-func (p *Implementation) private() {}
-
-var X = new(Implementation)
-
diff --git a/test/interface/receiver.go b/test/interface/receiver.go
deleted file mode 100644
index f53daf8da..000000000
--- a/test/interface/receiver.go
+++ /dev/null
@@ -1,121 +0,0 @@
-// $G $D/$F.go && $L $F.$A && ./$A.out
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Implicit methods for embedded types.
-// Mixed pointer and non-pointer receivers.
-
-package main
-
-type T int
-
-var nv, np int
-
-func (t T) V() {
-	if t != 42 {
-		panic(t)
-	}
-	nv++
-}
-
-func (t *T) P() {
-	if *t != 42 {
-		println(t, *t)
-		panic("fail")
-	}
-	np++
-}
-
-type V interface {
-	V()
-}
-type P interface {
-	P()
-	V()
-}
-
-type S struct {
-	T
-}
-
-type SP struct {
-	*T
-}
-
-func main() {
-	var t T
-	var v V
-	var p P
-
-	t = 42
-
-	t.P()
-	t.V()
-
-	v = t
-	v.V()
-
-	p = &t
-	p.P()
-	p.V()
-
-	v = &t
-	v.V()
-
-	//	p = t	// ERROR
-	var i interface{} = t
-	if _, ok := i.(P); ok {
-		println("dynamic i.(P) succeeded incorrectly")
-		panic("fail")
-	}
-
-	//	println("--struct--");
-	var s S
-	s.T = 42
-	s.P()
-	s.V()
-
-	v = s
-	s.V()
-
-	p = &s
-	p.P()
-	p.V()
-
-	v = &s
-	v.V()
-
-	//	p = s	// ERROR
-	var j interface{} = s
-	if _, ok := j.(P); ok {
-		println("dynamic j.(P) succeeded incorrectly")
-		panic("fail")
-	}
-
-	//	println("--struct pointer--");
-	var sp SP
-	sp.T = &t
-	sp.P()
-	sp.V()
-
-	v = sp
-	sp.V()
-
-	p = &sp
-	p.P()
-	p.V()
-
-	v = &sp
-	v.V()
-
-	p = sp // not error
-	p.P()
-	p.V()
-
-	if nv != 13 || np != 7 {
-		println("bad count", nv, np)
-		panic("fail")
-	}
-}
diff --git a/test/interface/receiver1.go b/test/interface/receiver1.go
deleted file mode 100644
index 51312d000..000000000
--- a/test/interface/receiver1.go
+++ /dev/null
@@ -1,58 +0,0 @@
-// errchk $G $D/$F.go
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Error messages about missing implicit methods.
-
-package main
-
-type T int
-
-func (t T) V()
-func (t *T) P()
-
-type V interface {
-	V()
-}
-type P interface {
-	P()
-	V()
-}
-
-type S struct {
-	T
-}
-type SP struct {
-	*T
-}
-
-func main() {
-	var t T
-	var v V
-	var p P
-	var s S
-	var sp SP
-
-	v = t
-	p = t // ERROR "does not implement|requires a pointer"
-	_, _ = v, p
-	v = &t
-	p = &t
-	_, _ = v, p
-
-	v = s
-	p = s // ERROR "does not implement|requires a pointer"
-	_, _ = v, p
-	v = &s
-	p = &s
-	_, _ = v, p
-
-	v = sp
-	p = sp // no error!
-	_, _ = v, p
-	v = &sp
-	p = &sp
-	_, _ = v, p
-}
diff --git a/test/interface/recursive.go b/test/interface/recursive.go
deleted file mode 100644
index 1eb56e976..000000000
--- a/test/interface/recursive.go
+++ /dev/null
@@ -1,21 +0,0 @@
-// $G $D/$F.go || echo BUG: should compile
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Check mutually recursive interfaces
-
-package main
-
-type I1 interface {
-	foo() I2
-}
-
-type I2 interface {
-	bar() I1
-}
-
-type T int
-func (t T) foo() I2 { return t }
-func (t T) bar() I1 { return t }
diff --git a/test/interface/returntype.go b/test/interface/returntype.go
deleted file mode 100644
index c526b3b0e..000000000
--- a/test/interface/returntype.go
+++ /dev/null
@@ -1,25 +0,0 @@
-// $G $D/$F.go && $L $F.$A && (! ./$A.out || echo BUG: should not succeed)
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Check methods with different return types.
-
-package main
-
-type S struct { a int }
-type T struct { b string }
-
-func (s *S) Name() int8 { return 1 }
-func (t *T) Name() int64 { return 64 }
-
-type I1 interface { Name() int8 }
-type I2 interface { Name() int64 }
-
-func main() {
-	var i1 I1
-	var s *S
-	i1 = s
-	print(i1.(I2).Name())
-}
diff --git a/test/interface/struct.go b/test/interface/struct.go
deleted file mode 100644
index 40b7f4f91..000000000
--- a/test/interface/struct.go
+++ /dev/null
@@ -1,156 +0,0 @@
-// $G $D/$F.go && $L $F.$A && ./$A.out || echo BUG interface6
-
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Interface values containing structures.
-
-package main
-
-import "os"
-
-var fail int
-
-func check(b bool, msg string) {
-	if (!b) {
-		println("failure in", msg)
-		fail++
-	}
-}
-
-type I1 interface { Get() int; Put(int) }
-
-type S1 struct { i int }
-func (p S1) Get() int { return p.i }
-func (p S1) Put(i int) { p.i = i }
-
-func f1() {
-	s := S1{1}
-	var i I1 = s
-	i.Put(2)
-	check(i.Get() == 1, "f1 i")
-	check(s.i == 1, "f1 s")
-}
-
-func f2() {
-	s := S1{1}
-	var i I1 = &s
-	i.Put(2)
-	check(i.Get() == 1, "f2 i")
-	check(s.i == 1, "f2 s")
-}
-
-func f3() {
-	s := &S1{1}
-	var i I1 = s
-	i.Put(2)
-	check(i.Get() == 1, "f3 i")
-	check(s.i == 1, "f3 s")
-}
-
-type S2 struct { i int }
-func (p *S2) Get() int { return p.i }
-func (p *S2) Put(i int) { p.i = i }
-
-// Disallowed by restriction of values going to pointer receivers
-// func f4() {
-//	 s := S2{1}
-//	 var i I1 = s
-//	 i.Put(2)
-//	 check(i.Get() == 2, "f4 i")
-//	 check(s.i == 1, "f4 s")
-// }
-
-func f5() {
-	s := S2{1}
-	var i I1 = &s
-	i.Put(2)
-	check(i.Get() == 2, "f5 i")
-	check(s.i == 2, "f5 s")
-}
-
-func f6() {
-	s := &S2{1}
-	var i I1 = s
-	i.Put(2)
-	check(i.Get() == 2, "f6 i")
-	check(s.i == 2, "f6 s")
-}
-
-type I2 interface { Get() int64; Put(int64) }
-
-type S3 struct { i, j, k, l int64 }
-func (p S3) Get() int64 { return p.l }
-func (p S3) Put(i int64) { p.l = i }
-
-func f7() {
-	s := S3{1, 2, 3, 4}
-	var i I2 = s
-	i.Put(5)
-	check(i.Get() == 4, "f7 i")
-	check(s.l == 4, "f7 s")
-}
-
-func f8() {
-	s := S3{1, 2, 3, 4}
-	var i I2 = &s
-	i.Put(5)
-	check(i.Get() == 4, "f8 i")
-	check(s.l == 4, "f8 s")
-}
-
-func f9() {
-	s := &S3{1, 2, 3, 4}
-	var i I2 = s
-	i.Put(5)
-	check(i.Get() == 4, "f9 i")
-	check(s.l == 4, "f9 s")
-}
-
-type S4 struct { i, j, k, l int64 }
-func (p *S4) Get() int64 { return p.l }
-func (p *S4) Put(i int64) { p.l = i }
-
-// Disallowed by restriction of values going to pointer receivers
-// func f10() {
-//	 s := S4{1, 2, 3, 4}
-//	 var i I2 = s
-//	 i.Put(5)
-//	 check(i.Get() == 5, "f10 i")
-//	 check(s.l == 4, "f10 s")
-// }
-
-func f11() {
-	s := S4{1, 2, 3, 4}
-	var i I2 = &s
-	i.Put(5)
-	check(i.Get() == 5, "f11 i")
-	check(s.l == 5, "f11 s")
-}
-
-func f12() {
-	s := &S4{1, 2, 3, 4}
-	var i I2 = s
-	i.Put(5)
-	check(i.Get() == 5, "f12 i")
-	check(s.l == 5, "f12 s")
-}
-
-func main() {
-	f1()
-	f2()
-	f3()
-//	f4()
-	f5()
-	f6()
-	f7()
-	f8()
-	f9()
-//	f10()
-	f11()
-	f12()
-	if fail > 0 {
-		os.Exit(1)
-	}
-}