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4360fd8d6f
This matches longstanding compiler behavior. Also, for unused packages, report: `"pkg" imported and not used` `"pkg" imported as X and not used` This matches the other `X declared and not used` errors. For #55326. Change-Id: Ie71cf662fb5f4648449c64fc51bede298a1bdcbf Reviewed-on: https://go-review.googlesource.com/c/go/+/432557 TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Robert Findley <rfindley@google.com> Reviewed-by: Robert Griesemer <gri@google.com> Auto-Submit: Robert Griesemer <gri@google.com> Run-TryBot: Robert Griesemer <gri@google.com>
29 lines
496 B
Go
29 lines
496 B
Go
// run
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// Copyright 2012 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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// Issue 3899: 8g incorrectly thinks a variable is
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// "set and not used" and elides an assignment, causing
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// variables to end up with wrong data.
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//
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// The reason is a miscalculation of variable width.
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package main
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func bar(f func()) {
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f()
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}
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func foo() {
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f := func() {}
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if f == nil {
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}
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bar(f)
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}
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func main() {
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foo()
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}
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