+++ /dev/null
-// Copyright 2012 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.
-
-// This file contains tests for the loopclosure checker.
-
-package testdata
-
-func _() {
- var s []int
- for i, v := range s {
- go func() {
- println(i) // want "loop variable i captured by func literal"
- println(v) // want "loop variable v captured by func literal"
- }()
- }
- for i, v := range s {
- defer func() {
- println(i) // want "loop variable i captured by func literal"
- println(v) // want "loop variable v captured by func literal"
- }()
- }
- for i := range s {
- go func() {
- println(i) // want "loop variable i captured by func literal"
- }()
- }
- for _, v := range s {
- go func() {
- println(v) // want "loop variable v captured by func literal"
- }()
- }
- for i, v := range s {
- go func() {
- println(i, v)
- }()
- println("unfortunately, we don't catch the error above because of this statement")
- }
- for i, v := range s {
- go func(i, v int) {
- println(i, v)
- }(i, v)
- }
- for i, v := range s {
- i, v := i, v
- go func() {
- println(i, v)
- }()
- }
- // If the key of the range statement is not an identifier
- // the code should not panic (it used to).
- var x [2]int
- var f int
- for x[0], f = range s {
- go func() {
- _ = f // want "loop variable f captured by func literal"
- }()
- }
- type T struct {
- v int
- }
- for _, v := range s {
- go func() {
- _ = T{v: 1}
- _ = map[int]int{v: 1} // want "loop variable v captured by func literal"
- }()
- }
-
- // ordinary for-loops
- for i := 0; i < 10; i++ {
- go func() {
- print(i) // want "loop variable i captured by func literal"
- }()
- }
- for i, j := 0, 1; i < 100; i, j = j, i+j {
- go func() {
- print(j) // want "loop variable j captured by func literal"
- }()
- }
- type cons struct {
- car int
- cdr *cons
- }
- var head *cons
- for p := head; p != nil; p = p.cdr {
- go func() {
- print(p.car) // want "loop variable p captured by func literal"
- }()
- }
-}