| // 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" | |
| } |