OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	12/01/2022 06:13:56 PM	rwxr-xr-x
📄 api.go	17.05 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 api_test.go	81.16 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 array.go	802 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 assignments.go	12.86 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 basic.go	1.48 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 builtins.go	24.28 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 builtins_test.go	9.7 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 call.go	22.29 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 chan.go	909 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 check.go	17.32 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 check_test.go	12.11 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 context.go	4.34 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 context_test.go	2.33 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 conversions.go	8.28 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 decl.go	28.77 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 errorcodes.go	31.51 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 errorcodes_test.go	4.95 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 errors.go	9.87 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 errors_test.go	1 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 eval.go	3.05 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 eval_test.go	7.4 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 example_test.go	9.03 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 expr.go	51.97 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 exprstring.go	4.81 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 exprstring_test.go	2.36 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 gccgosizes.go	1.02 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 gotype.go	8.33 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 hilbert_test.go	3.61 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 index.go	11.03 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 infer.go	25.18 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 initorder.go	9.48 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 instantiate.go	9.94 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 instantiate_test.go	6.02 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 interface.go	8.08 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 issues_test.go	17.49 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 labels.go	7.17 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 lookup.go	16.93 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 main_test.go	335 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 map.go	658 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 methodset.go	6.75 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 methodset_test.go	5.75 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 mono.go	9.05 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 mono_test.go	2.63 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 named.go	22.37 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 named_test.go	2.69 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 object.go	17.92 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 object_test.go	5.21 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 objset.go	927 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 operand.go	10 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 package.go	2.38 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 pointer.go	634 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 predicates.go	14.71 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 resolver.go	24.38 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 resolver_test.go	4.58 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 return.go	4.21 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 scope.go	9.33 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 selection.go	3.99 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 self_test.go	2.57 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 signature.go	12.49 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 sizeof_test.go	1.26 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 sizes.go	7.56 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 sizes_test.go	3.33 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 slice.go	576 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 stdlib_test.go	9.45 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 stmt.go	26.17 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 struct.go	6.04 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 subst.go	10.76 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 termlist.go	3.68 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 termlist_test.go	7.18 KB	12/01/2022 06:12:58 PM	rw-r--r--
📁 testdata	-	12/01/2022 06:13:56 PM	rwxr-xr-x
📄 token_test.go	1.21 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 tuple.go	928 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 type.go	2.92 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typelists.go	1.84 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typeparam.go	4.74 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typeset.go	14.22 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typeset_test.go	2.34 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typestring.go	10.64 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typestring_test.go	4.21 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typeterm.go	3.52 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typeterm_test.go	5.1 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typexpr.go	14.64 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 unify.go	18.35 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 union.go	6.22 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 universe.go	7.66 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 validtype.go	7.77 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 version.go	2.2 KB	12/01/2022 06:12:58 PM	rw-r--r--

Editing: methodset_test.go

// Copyright 2021 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 types_test

import (
	"testing"

"go/ast"
	"go/parser"
	"go/token"
	. "go/types"
)

func TestNewMethodSet(t *testing.T) {
	type method struct {
		name     string
		index    []int
		indirect bool
	}

// Tests are expressed src -> methods, for simplifying the composite literal.
	// Should be kept in sync with TestLookupFieldOrMethod.
	tests := map[string][]method{
		// Named types
		"var a T; type T struct{}; func (T) f() {}":   {{"f", []int{0}, false}},
		"var a *T; type T struct{}; func (T) f() {}":  {{"f", []int{0}, true}},
		"var a T; type T struct{}; func (*T) f() {}":  {},
		"var a *T; type T struct{}; func (*T) f() {}": {{"f", []int{0}, true}},

// Generic named types
		"var a T[int]; type T[P any] struct{}; func (T[P]) f() {}":   {{"f", []int{0}, false}},
		"var a *T[int]; type T[P any] struct{}; func (T[P]) f() {}":  {{"f", []int{0}, true}},
		"var a T[int]; type T[P any] struct{}; func (*T[P]) f() {}":  {},
		"var a *T[int]; type T[P any] struct{}; func (*T[P]) f() {}": {{"f", []int{0}, true}},

// Interfaces
		"var a T; type T interface{ f() }":                           {{"f", []int{0}, true}},
		"var a T1; type ( T1 T2; T2 interface{ f() } )":              {{"f", []int{0}, true}},
		"var a T1; type ( T1 interface{ T2 }; T2 interface{ f() } )": {{"f", []int{0}, true}},

// Generic interfaces
		"var a T[int]; type T[P any] interface{ f() }":                                     {{"f", []int{0}, true}},
		"var a T1[int]; type ( T1[P any] T2[P]; T2[P any] interface{ f() } )":              {{"f", []int{0}, true}},
		"var a T1[int]; type ( T1[P any] interface{ T2[P] }; T2[P any] interface{ f() } )": {{"f", []int{0}, true}},

// Embedding
		"var a struct{ E }; type E interface{ f() }":            {{"f", []int{0, 0}, true}},
		"var a *struct{ E }; type E interface{ f() }":           {{"f", []int{0, 0}, true}},
		"var a struct{ E }; type E struct{}; func (E) f() {}":   {{"f", []int{0, 0}, false}},
		"var a struct{ *E }; type E struct{}; func (E) f() {}":  {{"f", []int{0, 0}, true}},
		"var a struct{ E }; type E struct{}; func (*E) f() {}":  {},
		"var a struct{ *E }; type E struct{}; func (*E) f() {}": {{"f", []int{0, 0}, true}},

// Embedding of generic types
		"var a struct{ E[int] }; type E[P any] interface{ f() }":               {{"f", []int{0, 0}, true}},
		"var a *struct{ E[int] }; type E[P any] interface{ f() }":              {{"f", []int{0, 0}, true}},
		"var a struct{ E[int] }; type E[P any] struct{}; func (E[P]) f() {}":   {{"f", []int{0, 0}, false}},
		"var a struct{ *E[int] }; type E[P any] struct{}; func (E[P]) f() {}":  {{"f", []int{0, 0}, true}},
		"var a struct{ E[int] }; type E[P any] struct{}; func (*E[P]) f() {}":  {},
		"var a struct{ *E[int] }; type E[P any] struct{}; func (*E[P]) f() {}": {{"f", []int{0, 0}, true}},

// collisions
		"var a struct{ E1; *E2 }; type ( E1 interface{ f() }; E2 struct{ f int })":            {},
		"var a struct{ E1; *E2 }; type ( E1 struct{ f int }; E2 struct{} ); func (E2) f() {}": {},

// recursive generic types; see golang/go#52715
		"var a T[int]; type ( T[P any] struct { *N[P] }; N[P any] struct { *T[P] } ); func (N[P]) m() {}": {{"m", []int{0, 0}, true}},
		"var a T[int]; type ( T[P any] struct { *N[P] }; N[P any] struct { *T[P] } ); func (T[P]) m() {}": {{"m", []int{0}, false}},
	}

tParamTests := map[string][]method{
		// By convention, look up a in the scope of "g"
		"type C interface{ f() }; func g[T C](a T){}":               {{"f", []int{0}, true}},
		"type C interface{ f() }; func g[T C]() { var a T; _ = a }": {{"f", []int{0}, true}},

// Issue #43621: We don't allow this anymore. Keep this code in case we
		// decide to revisit this decision.
		// "type C interface{ f() }; func g[T C]() { var a struct{T}; _ = a }": {{"f", []int{0, 0}, true}},

// Issue #45639: We also don't allow this anymore.
		// "type C interface{ f() }; func g[T C]() { type Y T; var a Y; _ = a }": {},
	}

check := func(src string, methods []method, generic bool) {
		pkg, err := pkgForMode("test", "package p;"+src, nil, 0)
		if err != nil {
			t.Errorf("%s: incorrect test case: %s", src, err)
			return
		}

scope := pkg.Scope()
		if generic {
			fn := pkg.Scope().Lookup("g").(*Func)
			scope = fn.Scope()
		}
		obj := scope.Lookup("a")
		if obj == nil {
			t.Errorf("%s: incorrect test case - no object a", src)
			return
		}

ms := NewMethodSet(obj.Type())
		if got, want := ms.Len(), len(methods); got != want {
			t.Errorf("%s: got %d methods, want %d", src, got, want)
			return
		}
		for i, m := range methods {
			sel := ms.At(i)
			if got, want := sel.Obj().Name(), m.name; got != want {
				t.Errorf("%s [method %d]: got name = %q at, want %q", src, i, got, want)
			}
			if got, want := sel.Index(), m.index; !sameSlice(got, want) {
				t.Errorf("%s [method %d]: got index = %v, want %v", src, i, got, want)
			}
			if got, want := sel.Indirect(), m.indirect; got != want {
				t.Errorf("%s [method %d]: got indirect = %v, want %v", src, i, got, want)
			}
		}
	}

for src, methods := range tests {
		check(src, methods, false)
	}

for src, methods := range tParamTests {
		check(src, methods, true)
	}
}

// Test for golang/go#52715
func TestNewMethodSet_RecursiveGeneric(t *testing.T) {
	const src = `
package pkg

type Tree[T any] struct {
	*Node[T]
}

type Node[T any] struct {
	*Tree[T]
}

type Instance = *Tree[int]
`

fset := token.NewFileSet()
	f, err := parser.ParseFile(fset, "foo.go", src, 0)
	if err != nil {
		panic(err)
	}
	pkg := NewPackage("pkg", f.Name.Name)
	if err := NewChecker(nil, fset, pkg, nil).Files([]*ast.File{f}); err != nil {
		panic(err)
	}

T := pkg.Scope().Lookup("Instance").Type()
	_ = NewMethodSet(T) // verify that NewMethodSet terminates
}