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opt / golang / 1.19.4 / src / cmd / compile / internal / types2 / testdata / check /

📁 ..
📄 blank.go(203 B)
📄 builtins0.go(23.81 KB)
📄 builtins1.go(5.46 KB)
📄 chans.go(1.66 KB)
📄 compliterals.go(442 B)
📄 const0.go(9.18 KB)
📄 const1.go(8.56 KB)
📄 constdecl.go(3.67 KB)
📄 conversions0.go(1.71 KB)
📄 conversions1.go(5.07 KB)
📄 cycles0.go(2.85 KB)
📄 cycles1.go(781 B)
📄 cycles2.go(1.12 KB)
📄 cycles3.go(675 B)
📄 cycles4.go(2.03 KB)
📄 cycles5.go(2.98 KB)
📄 decls0.go(3.97 KB)
📄 decls1.go(3.6 KB)
📁 decls2
📄 decls3.go(4.24 KB)
📄 decls4.go(3.1 KB)
📄 decls5.go(363 B)
📄 errors.go(2.16 KB)
📄 expr0.go(3.7 KB)
📄 expr1.go(2.61 KB)
📄 expr2.go(4.92 KB)
📄 expr3.go(15.42 KB)
📄 funcinference.go(2.07 KB)
📄 go1_12.go(1.07 KB)
📄 go1_13.go(402 B)
📄 go1_16.go(343 B)
📄 go1_8.go(333 B)
📄 gotos.go(5.77 KB)
📄 importC.go(1.23 KB)
📁 importdecl0
📁 importdecl1
📄 init0.go(1.91 KB)
📄 init1.go(1.46 KB)
📄 init2.go(3.51 KB)
📁 issue25008
📄 issues0.go(11.44 KB)
📄 issues1.go(6.02 KB)
📄 labels.go(3.25 KB)
📄 linalg.go(2.24 KB)
📄 literals.go(2.35 KB)
📄 main0.go(361 B)
📄 main1.go(250 B)
📄 map0.go(2.82 KB)
📄 map1.go(3.4 KB)
📄 methodsets.go(3.44 KB)
📄 shifts.go(12.62 KB)
📄 slices.go(1.51 KB)
📄 stmt0.go(18.68 KB)
📄 stmt1.go(3.31 KB)
📄 typeinference.go(1.38 KB)
📄 typeinst0.go(1.62 KB)
📄 typeinst1.go(5.65 KB)
📄 typeinstcycles.go(384 B)
📄 typeparams.go(15.06 KB)
📄 unions.go(2.15 KB)
📄 vardecl.go(5.47 KB)

Editing: methodsets.go

// Copyright 2013 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 methodsets

type T0 struct {}

func (T0) v0() {}
func (*T0) p0() {}

type T1 struct {} // like T0 with different method names

func (T1) v1() {}
func (*T1) p1() {}

type T2 interface {
	v2()
	p2()
}

type T3 struct {
	T0
	*T1
	T2
}

// Method expressions
func _() {
	var (
		_ func(T0) = T0.v0
		_ = T0.p0 /* ERROR "cannot call pointer method p0 on T0" */

_ func (*T0) = (*T0).v0
		_ func (*T0) = (*T0).p0

// T1 is like T0

_ func(T2) = T2.v2
		_ func(T2) = T2.p2

_ func(T3) = T3.v0
		_ func(T3) = T3.p0 /* ERROR "cannot call pointer method p0 on T3" */
		_ func(T3) = T3.v1
		_ func(T3) = T3.p1
		_ func(T3) = T3.v2
		_ func(T3) = T3.p2

_ func(*T3) = (*T3).v0
		_ func(*T3) = (*T3).p0
		_ func(*T3) = (*T3).v1
		_ func(*T3) = (*T3).p1
		_ func(*T3) = (*T3).v2
		_ func(*T3) = (*T3).p2
	)
}

// Method values with addressable receivers
func _() {
	var (
		v0 T0
		_ func() = v0.v0
		_ func() = v0.p0
	)

var (
		p0 *T0
		_ func() = p0.v0
		_ func() = p0.p0
	)

// T1 is like T0

var (
		v2 T2
		_ func() = v2.v2
		_ func() = v2.p2
	)

var (
		v4 T3
		_ func() = v4.v0
		_ func() = v4.p0
		_ func() = v4.v1
		_ func() = v4.p1
		_ func() = v4.v2
		_ func() = v4.p2
	)

var (
		p4 *T3
		_ func() = p4.v0
		_ func() = p4.p0
		_ func() = p4.v1
		_ func() = p4.p1
		_ func() = p4.v2
		_ func() = p4.p2
	)
}

// Method calls with addressable receivers
func _() {
	var v0 T0
	v0.v0()
	v0.p0()

var p0 *T0
	p0.v0()
	p0.p0()

// T1 is like T0

var v2 T2
	v2.v2()
	v2.p2()

var v4 T3
	v4.v0()
	v4.p0()
	v4.v1()
	v4.p1()
	v4.v2()
	v4.p2()

var p4 *T3
	p4.v0()
	p4.p0()
	p4.v1()
	p4.p1()
	p4.v2()
	p4.p2()
}

// Method values with value receivers
func _() {
	var (
		_ func() = T0{}.v0
		_ func() = T0{}.p0 /* ERROR "cannot call pointer method p0 on T0" */

_ func() = (&T0{}).v0
		_ func() = (&T0{}).p0

// T1 is like T0

// no values for T2

_ func() = T3{}.v0
		_ func() = T3{}.p0 /* ERROR "cannot call pointer method p0 on T3" */
		_ func() = T3{}.v1
		_ func() = T3{}.p1
		_ func() = T3{}.v2
		_ func() = T3{}.p2

_ func() = (&T3{}).v0
		_ func() = (&T3{}).p0
		_ func() = (&T3{}).v1
		_ func() = (&T3{}).p1
		_ func() = (&T3{}).v2
		_ func() = (&T3{}).p2
	)
}

// Method calls with value receivers
func _() {
	T0{}.v0()
	T0{}.p0 /* ERROR "cannot call pointer method p0 on T0" */ ()

(&T0{}).v0()
	(&T0{}).p0()

// T1 is like T0

// no values for T2

T3{}.v0()
	T3{}.p0 /* ERROR "cannot call pointer method p0 on T3" */ ()
	T3{}.v1()
	T3{}.p1()
	T3{}.v2()
	T3{}.p2()

(&T3{}).v0()
	(&T3{}).p0()
	(&T3{}).v1()
	(&T3{}).p1()
	(&T3{}).v2()
	(&T3{}).p2()
}

// *T has no methods if T is an interface type
func issue5918() {
	var (
		err error
		_ = err.Error()
		_ func() string = err.Error
		_ func(error) string = error.Error

perr = &err
		_ = perr.Error /* ERROR "type \*error is pointer to interface, not interface" */ ()
		_ func() string = perr.Error /* ERROR "type \*error is pointer to interface, not interface" */
		_ func(*error) string = (*error).Error /* ERROR "type \*error is pointer to interface, not interface" */
	)

type T *interface{ m() int }
	var (
		x T
		_ = (*x).m()
		_ = (*x).m

_ = x.m /* ERROR "type T is pointer to interface, not interface" */ ()
		_ = x.m /* ERROR "type T is pointer to interface, not interface" */
		_ = T.m /* ERROR "type T is pointer to interface, not interface" */
	)
}

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Editing: methodsets.go

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