mirror of https://github.com/golang/go.git
23 lines
515 B
Go
23 lines
515 B
Go
// errorcheck -0 -d=append
|
|
|
|
// Copyright 2015 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.
|
|
|
|
// Check optimization results for append.
|
|
|
|
package main
|
|
|
|
func a1(x []int, y int) []int {
|
|
x = append(x, y) // ERROR "append: len-only update"
|
|
return x
|
|
}
|
|
|
|
func a2(x []int, y int) []int {
|
|
return append(x, y) // ERROR "append: full update"
|
|
}
|
|
|
|
func a3(x *[]int, y int) {
|
|
*x = append(*x, y) // ERROR "append: len-only update"
|
|
}
|