Editando: sliceopt.go
// errorcheck -0 -d=append,slice // 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 and slicing. package main func a1(x []int, y int) []int { x = append(x, y) // ERROR "append: len-only update \(in local slice\)$" return x } func a2(x []int, y int) []int { return append(x, y) } func a3(x *[]int, y int) { *x = append(*x, y) // ERROR "append: len-only update$" } func s1(x **[]int, xs **string, i, j int) { var z []int z = (**x)[0:] // ERROR "slice: omit slice operation$" println(z) var zs string zs = (**xs)[0:] // ERROR "slice: omit slice operation$" println(zs) }
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Kerym Chaeceran