| // errorcheck | |
| // Copyright 2017 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. | |
| // Verify that append arguments requirements are enforced by the | |
| // compiler. | |
| package main | |
| func main() { | |
| s := make([]int, 8) | |
| _ = append() // ERROR "missing arguments to append|not enough arguments for append" | |
| _ = append(s...) // ERROR "cannot use ... on first argument|not enough arguments in call to append" | |
| _ = append(s, 2, s...) // ERROR "too many arguments to append|too many arguments in call to append" | |
| _ = append(s, make([]int, 0)) // ERROR "cannot use make\(\[\]int, 0\) \(value of type \[\]int\) as int value in argument to append" | |
| _ = append(s, make([]int, -1)...) // ERROR "negative len argument in make|index -1.* must not be negative" | |
| } | |