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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
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// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Verify that copy arguments requirements are enforced by the
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// compiler.
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package main
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func main() {
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si := make([]int, 8)
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sf := make([]float64, 8)
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_ = copy() // ERROR "not enough arguments"
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_ = copy(1, 2, 3) // ERROR "too many arguments"
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_ = copy(si, "hi") // ERROR "have different element types(.*int.*string| int and byte)"
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_ = copy(si, sf) // ERROR "have different element types.*int.*float64"
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_ = copy(1, 2) // ERROR "must be slices; have int, int|expects slice arguments"
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_ = copy(1, si) // ERROR "first argument to copy should be|expects slice arguments"
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_ = copy(si, 2) // ERROR "second argument to copy should be|expects slice arguments"
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}
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