mirror of
https://github.com/golang/go
synced 2024-11-15 01:30:31 -07:00
02820d61a9
Change-Id: I103e3eeacd5b11efd63c965482a626878ba5ac81 Reviewed-on: https://go-review.googlesource.com/c/go/+/275216 Trust: Robert Griesemer <gri@golang.org> Run-TryBot: Robert Griesemer <gri@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Robert Findley <rfindley@google.com>
28 lines
851 B
Go
28 lines
851 B
Go
// 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 copy arguments requirements are enforced by the
|
|
// compiler.
|
|
|
|
package main
|
|
|
|
func main() {
|
|
|
|
si := make([]int, 8)
|
|
sf := make([]float64, 8)
|
|
|
|
_ = copy() // ERROR "not enough arguments"
|
|
_ = copy(1, 2, 3) // ERROR "too many arguments"
|
|
|
|
_ = copy(si, "hi") // ERROR "have different element types(.*int.*string| int and byte)"
|
|
_ = copy(si, sf) // ERROR "have different element types.*int.*float64"
|
|
|
|
_ = copy(1, 2) // ERROR "must be slices; have int, int|expects slice arguments"
|
|
_ = copy(1, si) // ERROR "first argument to copy should be|expects slice arguments"
|
|
_ = copy(si, 2) // ERROR "second argument to copy should be|expects slice arguments"
|
|
|
|
}
|