This test checks the behavior of the 'fill struct' code action.
See fill_struct_resolve.txt for same test with resolve support.
-- flags --
-ignore_extra_diags
-- go.mod --
module golang.org/lsptests/fillstruct
go 1.18
-- data/data.go --
package data
type B struct {
ExportedInt int
unexportedInt int
}
-- a.go --
package fillstruct
import (
"golang.org/lsptests/fillstruct/data"
)
type basicStruct struct {
foo int
}
var _ = basicStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a1)
type twoArgStruct struct {
foo int
bar string
}
var _ = twoArgStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a2)
type nestedStruct struct {
bar string
basic basicStruct
}
var _ = nestedStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a3)
var _ = data.B{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a4)
-- @a1/a.go --
@@ -11 +11,3 @@
-var _ = basicStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a1)
+var _ = basicStruct{
+ foo: 0,
+} //@codeactionedit("}", "refactor.rewrite.fillStruct", a1)
-- @a2/a.go --
@@ -18 +18,4 @@
-var _ = twoArgStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a2)
+var _ = twoArgStruct{
+ foo: 0,
+ bar: "",
+} //@codeactionedit("}", "refactor.rewrite.fillStruct", a2)
-- @a3/a.go --
@@ -25 +25,4 @@
-var _ = nestedStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a3)
+var _ = nestedStruct{
+ bar: "",
+ basic: basicStruct{},
+} //@codeactionedit("}", "refactor.rewrite.fillStruct", a3)
-- @a4/a.go --
@@ -27 +27,3 @@
-var _ = data.B{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a4)
+var _ = data.B{
+ ExportedInt: 0,
+} //@codeactionedit("}", "refactor.rewrite.fillStruct", a4)
-- a2.go --
package fillstruct
type typedStruct struct {
m map[string]int
s []int
c chan int
c1 <-chan int
a [2]string
}
var _ = typedStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a21)
type funStruct struct {
fn func(i int) int
}
var _ = funStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a22)
type funStructComplex struct {
fn func(i int, s string) (string, int)
}
var _ = funStructComplex{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a23)
type funStructEmpty struct {
fn func()
}
var _ = funStructEmpty{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a24)
-- @a21/a2.go --
@@ -11 +11,7 @@
-var _ = typedStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a21)
+var _ = typedStruct{
+ m: map[string]int{},
+ s: []int{},
+ c: make(chan int),
+ c1: make(<-chan int),
+ a: [2]string{},
+} //@codeactionedit("}", "refactor.rewrite.fillStruct", a21)
-- @a22/a2.go --
@@ -17 +17,4 @@
-var _ = funStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a22)
+var _ = funStruct{
+ fn: func(i int) int {
+ },
+} //@codeactionedit("}", "refactor.rewrite.fillStruct", a22)
-- @a23/a2.go --
@@ -23 +23,4 @@
-var _ = funStructComplex{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a23)
+var _ = funStructComplex{
+ fn: func(i int, s string) (string, int) {
+ },
+} //@codeactionedit("}", "refactor.rewrite.fillStruct", a23)
-- @a24/a2.go --
@@ -29 +29,4 @@
-var _ = funStructEmpty{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a24)
+var _ = funStructEmpty{
+ fn: func() {
+ },
+} //@codeactionedit("}", "refactor.rewrite.fillStruct", a24)
-- a3.go --
package fillstruct
import (
"go/ast"
"go/token"
)
type Foo struct {
A int
}
type Bar struct {
X *Foo
Y *Foo
}
var _ = Bar{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a31)
type importedStruct struct {
m map[*ast.CompositeLit]ast.Field
s []ast.BadExpr
a [3]token.Token
c chan ast.EmptyStmt
fn func(ast_decl ast.DeclStmt) ast.Ellipsis
st ast.CompositeLit
}
var _ = importedStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a32)
type pointerBuiltinStruct struct {
b *bool
s *string
i *int
}
var _ = pointerBuiltinStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a33)
var _ = []ast.BasicLit{
{}, //@codeactionedit("}", "refactor.rewrite.fillStruct", a34)
}
var _ = []ast.BasicLit{{}} //@codeactionedit("}", "refactor.rewrite.fillStruct", a35)
-- @a31/a3.go --
@@ -17 +17,4 @@
-var _ = Bar{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a31)
+var _ = Bar{
+ X: &Foo{},
+ Y: &Foo{},
+} //@codeactionedit("}", "refactor.rewrite.fillStruct", a31)
-- @a32/a3.go --
@@ -28 +28,9 @@
-var _ = importedStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a32)
+var _ = importedStruct{
+ m: map[*ast.CompositeLit]ast.Field{},
+ s: []ast.BadExpr{},
+ a: [3]token.Token{},
+ c: make(chan ast.EmptyStmt),
+ fn: func(ast_decl ast.DeclStmt) ast.Ellipsis {
+ },
+ st: ast.CompositeLit{},
+} //@codeactionedit("}", "refactor.rewrite.fillStruct", a32)
-- @a33/a3.go --
@@ -36 +36,5 @@
-var _ = pointerBuiltinStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a33)
+var _ = pointerBuiltinStruct{
+ b: new(bool),
+ s: new(string),
+ i: new(int),
+} //@codeactionedit("}", "refactor.rewrite.fillStruct", a33)
-- @a34/a3.go --
@@ -39 +39,5 @@
- {}, //@codeactionedit("}", "refactor.rewrite.fillStruct", a34)
+ {
+ ValuePos: 0,
+ Kind: 0,
+ Value: "",
+ }, //@codeactionedit("}", "refactor.rewrite.fillStruct", a34)
-- @a35/a3.go --
@@ -42 +42,5 @@
-var _ = []ast.BasicLit{{}} //@codeactionedit("}", "refactor.rewrite.fillStruct", a35)
+var _ = []ast.BasicLit{{
+ ValuePos: 0,
+ Kind: 0,
+ Value: "",
+}} //@codeactionedit("}", "refactor.rewrite.fillStruct", a35)
-- a4.go --
package fillstruct
import "go/ast"
type iStruct struct {
X int
}
type sStruct struct {
str string
}
type multiFill struct {
num int
strin string
arr []int
}
type assignStruct struct {
n ast.Node
}
func fill() {
var x int
var _ = iStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a41)
var s string
var _ = sStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a42)
var n int
_ = []int{}
if true {
arr := []int{1, 2}
}
var _ = multiFill{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a43)
var node *ast.CompositeLit
var _ = assignStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a45)
}
-- @a41/a4.go --
@@ -25 +25,3 @@
- var _ = iStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a41)
+ var _ = iStruct{
+ X: x,
+ } //@codeactionedit("}", "refactor.rewrite.fillStruct", a41)
-- @a42/a4.go --
@@ -28 +28,3 @@
- var _ = sStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a42)
+ var _ = sStruct{
+ str: s,
+ } //@codeactionedit("}", "refactor.rewrite.fillStruct", a42)
-- @a43/a4.go --
@@ -35 +35,5 @@
- var _ = multiFill{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a43)
+ var _ = multiFill{
+ num: n,
+ strin: s,
+ arr: []int{},
+ } //@codeactionedit("}", "refactor.rewrite.fillStruct", a43)
-- @a45/a4.go --
@@ -38 +38,3 @@
- var _ = assignStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", a45)
+ var _ = assignStruct{
+ n: node,
+ } //@codeactionedit("}", "refactor.rewrite.fillStruct", a45)
-- fillStruct.go --
package fillstruct
type StructA struct {
unexportedIntField int
ExportedIntField int
MapA map[int]string
Array []int
StructB
}
type StructA2 struct {
B *StructB
}
type StructA3 struct {
B StructB
}
func fill() {
a := StructA{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct1)
b := StructA2{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct2)
c := StructA3{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct3)
if true {
_ = StructA3{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct4)
}
}
-- @fillStruct1/fillStruct.go --
@@ -20 +20,7 @@
- a := StructA{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct1)
+ a := StructA{
+ unexportedIntField: 0,
+ ExportedIntField: 0,
+ MapA: map[int]string{},
+ Array: []int{},
+ StructB: StructB{},
+ } //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct1)
-- @fillStruct2/fillStruct.go --
@@ -21 +21,3 @@
- b := StructA2{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct2)
+ b := StructA2{
+ B: &StructB{},
+ } //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct2)
-- @fillStruct3/fillStruct.go --
@@ -22 +22,3 @@
- c := StructA3{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct3)
+ c := StructA3{
+ B: StructB{},
+ } //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct3)
-- @fillStruct4/fillStruct.go --
@@ -24 +24,3 @@
- _ = StructA3{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct4)
+ _ = StructA3{
+ B: StructB{},
+ } //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct4)
-- fillStruct_anon.go --
package fillstruct
type StructAnon struct {
a struct{}
b map[string]interface{}
c map[string]struct {
d int
e bool
}
}
func fill() {
_ := StructAnon{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_anon)
}
-- @fillStruct_anon/fillStruct_anon.go --
@@ -13 +13,5 @@
- _ := StructAnon{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_anon)
+ _ := StructAnon{
+ a: struct{}{},
+ b: map[string]interface{}{},
+ c: map[string]struct{d int; e bool}{},
+ } //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_anon)
-- fillStruct_nested.go --
package fillstruct
type StructB struct {
StructC
}
type StructC struct {
unexportedInt int
}
func nested() {
c := StructB{
StructC: StructC{}, //@codeactionedit("}", "refactor.rewrite.fillStruct", fill_nested)
}
}
-- @fill_nested/fillStruct_nested.go --
@@ -13 +13,3 @@
- StructC: StructC{}, //@codeactionedit("}", "refactor.rewrite.fillStruct", fill_nested)
+ StructC: StructC{
+ unexportedInt: 0,
+ }, //@codeactionedit("}", "refactor.rewrite.fillStruct", fill_nested)
-- fillStruct_package.go --
package fillstruct
import (
h2 "net/http"
"golang.org/lsptests/fillstruct/data"
)
func unexported() {
a := data.B{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_package1)
_ = h2.Client{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_package2)
}
-- @fillStruct_package1/fillStruct_package.go --
@@ -10 +10,3 @@
- a := data.B{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_package1)
+ a := data.B{
+ ExportedInt: 0,
+ } //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_package1)
-- @fillStruct_package2/fillStruct_package.go --
@@ -11 +11,7 @@
- _ = h2.Client{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_package2)
+ _ = h2.Client{
+ Transport: nil,
+ CheckRedirect: func(req *h2.Request, via []*h2.Request) error {
+ },
+ Jar: nil,
+ Timeout: 0,
+ } //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_package2)
-- fillStruct_partial.go --
package fillstruct
type StructPartialA struct {
PrefilledInt int
UnfilledInt int
StructPartialB
}
type StructPartialB struct {
PrefilledInt int
UnfilledInt int
}
func fill() {
a := StructPartialA{
PrefilledInt: 5,
} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_partial1)
b := StructPartialB{
/* this comment should disappear */
PrefilledInt: 7, // This comment should be blown away.
/* As should
this one */
} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_partial2)
}
-- @fillStruct_partial1/fillStruct_partial.go --
@@ -16 +16,3 @@
- PrefilledInt: 5,
+ PrefilledInt: 5,
+ UnfilledInt: 0,
+ StructPartialB: StructPartialB{},
-- @fillStruct_partial2/fillStruct_partial.go --
@@ -19,4 +19,2 @@
- /* this comment should disappear */
- PrefilledInt: 7, // This comment should be blown away.
- /* As should
- this one */
+ PrefilledInt: 7,
+ UnfilledInt: 0,
-- fillStruct_spaces.go --
package fillstruct
type StructD struct {
ExportedIntField int
}
func spaces() {
d := StructD{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_spaces)
}
-- @fillStruct_spaces/fillStruct_spaces.go --
@@ -8 +8,3 @@
- d := StructD{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_spaces)
+ d := StructD{
+ ExportedIntField: 0,
+ } //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_spaces)
-- fillStruct_unsafe.go --
package fillstruct
import "unsafe"
type unsafeStruct struct {
x int
p unsafe.Pointer
}
func fill() {
_ := unsafeStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_unsafe)
}
-- @fillStruct_unsafe/fillStruct_unsafe.go --
@@ -11 +11,4 @@
- _ := unsafeStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_unsafe)
+ _ := unsafeStruct{
+ x: 0,
+ p: nil,
+ } //@codeactionedit("}", "refactor.rewrite.fillStruct", fillStruct_unsafe)
-- typeparams.go --
package fillstruct
type emptyStructWithTypeParams[A any] struct{}
var _ = emptyStructWithTypeParams[int]{} // no suggested fix
type basicStructWithTypeParams[T any] struct {
foo T
}
var _ = basicStructWithTypeParams[int]{} //@codeactionedit("}", "refactor.rewrite.fillStruct", typeparams1)
type twoArgStructWithTypeParams[F, B any] struct {
foo F
bar B
}
var _ = twoArgStructWithTypeParams[string, int]{} //@codeactionedit("}", "refactor.rewrite.fillStruct", typeparams2)
var _ = twoArgStructWithTypeParams[int, string]{
bar: "bar",
} //@codeactionedit("}", "refactor.rewrite.fillStruct", typeparams3)
type nestedStructWithTypeParams struct {
bar string
basic basicStructWithTypeParams[int]
}
var _ = nestedStructWithTypeParams{} //@codeactionedit("}", "refactor.rewrite.fillStruct", typeparams4)
func _[T any]() {
type S struct{ t T }
_ = S{} //@codeactionedit("}", "refactor.rewrite.fillStruct", typeparams5)
}
-- @typeparams1/typeparams.go --
@@ -11 +11,3 @@
-var _ = basicStructWithTypeParams[int]{} //@codeactionedit("}", "refactor.rewrite.fillStruct", typeparams1)
+var _ = basicStructWithTypeParams[int]{
+ foo: 0,
+} //@codeactionedit("}", "refactor.rewrite.fillStruct", typeparams1)
-- @typeparams2/typeparams.go --
@@ -18 +18,4 @@
-var _ = twoArgStructWithTypeParams[string, int]{} //@codeactionedit("}", "refactor.rewrite.fillStruct", typeparams2)
+var _ = twoArgStructWithTypeParams[string, int]{
+ foo: "",
+ bar: 0,
+} //@codeactionedit("}", "refactor.rewrite.fillStruct", typeparams2)
-- @typeparams3/typeparams.go --
@@ -21 +21 @@
+ foo: 0,
-- @typeparams4/typeparams.go --
@@ -29 +29,4 @@
-var _ = nestedStructWithTypeParams{} //@codeactionedit("}", "refactor.rewrite.fillStruct", typeparams4)
+var _ = nestedStructWithTypeParams{
+ bar: "",
+ basic: basicStructWithTypeParams{},
+} //@codeactionedit("}", "refactor.rewrite.fillStruct", typeparams4)
-- @typeparams5/typeparams.go --
@@ -33 +33,3 @@
- _ = S{} //@codeactionedit("}", "refactor.rewrite.fillStruct", typeparams5)
+ _ = S{
+ t: *new(T),
+ } //@codeactionedit("}", "refactor.rewrite.fillStruct", typeparams5)
-- issue63921.go --
package fillstruct
// Test for golang/go#63921: fillstruct panicked with invalid fields.
type invalidStruct struct {
F int
Undefined
}
func _() {
// Note: the golden content for issue63921 is empty: fillstruct produces no
// edits, but does not panic.
invalidStruct{} //@codeactionedit("}", "refactor.rewrite.fillStruct", issue63921)
}
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