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go/types, types2: more uses of factored functions; generate object_test.go

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Change-Id: I7a8366f7dcbd68770b723247ce3e7e81716a8e49
Reviewed-on: https://go-review.googlesource.com/c/go/+/461680
Reviewed-by: Robert Findley <rfindley@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
Auto-Submit: Robert Griesemer <gri@google.com>
Run-TryBot: Robert Griesemer <gri@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
This commit is contained in:
Robert Griesemer 2023-01-12 11:44:48 -08:00 committed by Gopher Robot
parent 7da4675dad
commit d45df06663
5 changed files with 22 additions and 51 deletions
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13
src/cmd/compile/internal/types2/issues_test.go
View File

@ -19,9 +19,7 @@ import (
)
func TestIssue5770(t *testing.T) {
f := mustParse("", `package p; type S struct{T}`)
var conf Config
_, err := conf.Check(f.PkgName.Value, []*syntax.File{f}, nil) // do not crash
_, err := typecheck("p", `package p; type S struct{T}`, nil)
const want = "undefined: T"
if err == nil || !strings.Contains(err.Error(), want) {
t.Errorf("got: %v; want: %s", err, want)
@ -231,13 +229,8 @@ func main() {
}
`
f := func(test, src string) {
f := mustParse("", src)
conf := Config{Importer: defaultImporter()}
info := Info{Uses: make(map[*syntax.Name]Object)}
_, err := conf.Check("main", []*syntax.File{f}, &info)
if err != nil {
t.Fatal(err)
}
info := &Info{Uses: make(map[*syntax.Name]Object)}
mustTypecheck("main", src, info)
var pkg *Package
count := 0

10
src/cmd/compile/internal/types2/object_test.go
View File

@ -5,7 +5,6 @@
package types2_test
import (
"cmd/compile/internal/syntax"
"internal/testenv"
"strings"
"testing"
@ -57,14 +56,7 @@ func TestIsAlias(t *testing.T) {
// the same Func Object as the original method. See also issue #34421.
func TestEmbeddedMethod(t *testing.T) {
const src = `package p; type I interface { error }`
// type-check src
f := mustParse("", src)
var conf Config
pkg, err := conf.Check(f.PkgName.Value, []*syntax.File{f}, nil)
if err != nil {
t.Fatalf("typecheck failed: %s", err)
}
pkg := mustTypecheck("p", src, nil)
// get original error.Error method
eface := Universe.Lookup("error")

1
src/go/types/generator.go
View File

@ -96,6 +96,7 @@ var filemap = map[string]action{
"map.go": nil,
"named.go": func(f *ast.File) { fixTokenPos(f); fixTraceSel(f) },
"object.go": func(f *ast.File) { fixTokenPos(f); renameIdent(f, "NewTypeNameLazy", "_NewTypeNameLazy") },
"object_test.go": func(f *ast.File) { renameImportPath(f, `"cmd/compile/internal/types2"`, `"go/types"`) },
"objset.go": nil,
"package.go": nil,
"pointer.go": nil,

13
src/go/types/issues_test.go
View File

@ -21,9 +21,7 @@ import (
)
func TestIssue5770(t *testing.T) {
f := mustParse(fset, "", `package p; type S struct{T}`)
conf := Config{Importer: importer.Default()}
_, err := conf.Check(f.Name.Name, fset, []*ast.File{f}, nil) // do not crash
_, err := typecheck("p", `package p; type S struct{T}`, nil)
const want = "undefined: T"
if err == nil || !strings.Contains(err.Error(), want) {
t.Errorf("got: %v; want: %s", err, want)
@ -233,13 +231,8 @@ func main() {
}
`
f := func(test, src string) {
f := mustParse(fset, "", src)
cfg := Config{Importer: importer.Default()}
info := Info{Uses: make(map[*ast.Ident]Object)}
_, err := cfg.Check("main", fset, []*ast.File{f}, &info)
if err != nil {
t.Fatal(err)
}
info := &Info{Uses: make(map[*ast.Ident]Object)}
mustTypecheck("main", src, info)
var pkg *Package
count := 0

36
src/go/types/object_test.go
View File

@ -1,3 +1,5 @@
// Code generated by "go run generator.go"; DO NOT EDIT.
// Copyright 2016 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.
@ -5,8 +7,6 @@
package types_test
import (
"go/ast"
"go/token"
"internal/testenv"
"strings"
"testing"
@ -31,23 +31,23 @@ func TestIsAlias(t *testing.T) {
// various other types
pkg := NewPackage("p", "p")
t1 := NewTypeName(0, pkg, "t1", nil)
t1 := NewTypeName(nopos, pkg, "t1", nil)
n1 := NewNamed(t1, new(Struct), nil)
t5 := NewTypeName(0, pkg, "t5", nil)
t5 := NewTypeName(nopos, pkg, "t5", nil)
NewTypeParam(t5, nil)
for _, test := range []struct {
name *TypeName
alias bool
}{
{NewTypeName(0, nil, "t0", nil), false}, // no type yet
{NewTypeName(0, pkg, "t0", nil), false}, // no type yet
{t1, false}, // type name refers to named type and vice versa
{NewTypeName(0, nil, "t2", NewInterfaceType(nil, nil)), true}, // type name refers to unnamed type
{NewTypeName(0, pkg, "t3", n1), true}, // type name refers to named type with different type name
{NewTypeName(0, nil, "t4", Typ[Int32]), true}, // type name refers to basic type with different name
{NewTypeName(0, nil, "int32", Typ[Int32]), false}, // type name refers to basic type with same name
{NewTypeName(0, pkg, "int32", Typ[Int32]), true}, // type name is declared in user-defined package (outside Universe)
{NewTypeName(0, nil, "rune", Typ[Rune]), true}, // type name refers to basic type rune which is an alias already
{NewTypeName(nopos, nil, "t0", nil), false}, // no type yet
{NewTypeName(nopos, pkg, "t0", nil), false}, // no type yet
{t1, false}, // type name refers to named type and vice versa
{NewTypeName(nopos, nil, "t2", NewInterfaceType(nil, nil)), true}, // type name refers to unnamed type
{NewTypeName(nopos, pkg, "t3", n1), true}, // type name refers to named type with different type name
{NewTypeName(nopos, nil, "t4", Typ[Int32]), true}, // type name refers to basic type with different name
{NewTypeName(nopos, nil, "int32", Typ[Int32]), false}, // type name refers to basic type with same name
{NewTypeName(nopos, pkg, "int32", Typ[Int32]), true}, // type name is declared in user-defined package (outside Universe)
{NewTypeName(nopos, nil, "rune", Typ[Rune]), true}, // type name refers to basic type rune which is an alias already
{t5, false}, // type name refers to type parameter and vice versa
} {
check(test.name, test.alias)
@ -58,15 +58,7 @@ func TestIsAlias(t *testing.T) {
// the same Func Object as the original method. See also issue #34421.
func TestEmbeddedMethod(t *testing.T) {
const src = `package p; type I interface { error }`
// type-check src
fset := token.NewFileSet()
f := mustParse(fset, "", src)
var conf Config
pkg, err := conf.Check(f.Name.Name, fset, []*ast.File{f}, nil)
if err != nil {
t.Fatalf("typecheck failed: %s", err)
}
pkg := mustTypecheck("p", src, nil)
// get original error.Error method
eface := Universe.Lookup("error")