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27 lines
492 B
Go
27 lines
492 B
Go
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// run
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// Copyright 2021 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 44823: miscompilation with store combining.
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package main
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import "encoding/binary"
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//go:noinline
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func Id(a [8]byte) (x [8]byte) {
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binary.LittleEndian.PutUint64(x[:], binary.LittleEndian.Uint64(a[:]))
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return
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}
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var a = [8]byte{1, 2, 3, 4, 5, 6, 7, 8}
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func main() {
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x := Id(a)
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if x != a {
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panic("FAIL")
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}
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}
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