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go/test/fixedbugs/issue4251.go
Robert Griesemer edf80c4209 [dev.typeparams] cmd/compile/internal/types2: adjusted more error messages for compiler
Triaged and adjusted more test/fixedbugs/* tests.

Change-Id: I80b9ead2445bb8d126b7d79db4bea9ddcb225a84
Reviewed-on: https://go-review.googlesource.com/c/go/+/276812
Trust: Robert Griesemer <gri@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
2020-12-09 23:59:57 +00:00

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602 B
Go

// 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"
}