// errorcheck // 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. // Issue 4251: slice with inverted range is an error. package p func F1(s []byte) []byte { return s[2:1] // ERROR "invalid slice index|inverted slice range|invalid slice indices" } func F2(a [10]byte) []byte { return a[2:1] // ERROR "invalid slice index|inverted slice range|invalid slice indices" } func F3(s string) string { return s[2:1] // ERROR "invalid slice index|inverted slice range|invalid slice indices" }