mirror of
https://github.com/golang/go
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37 lines
832 B
Go
37 lines
832 B
Go
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// $G $D/$F.go && $L $F.$A && ./$A.out
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// Copyright 2011 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 2206. Incorrect sign extension of div arguments.
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package main
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func five(x int64) {
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if x != 5 {
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panic(x)
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}
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}
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func main() {
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// 5
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five(int64(5 / (5 / 3)))
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// 5
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five(int64(byte(5) / (byte(5) / byte(3))))
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// 5
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var a, b byte = 5, 3
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five(int64(a / (a / b)))
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// integer divide by zero in golang.org sandbox
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// 0 on windows/amd64
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x := [3]byte{2, 3, 5}
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five(int64(x[2] / (x[2] / x[1])))
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// integer divide by zero in golang.org sandbox
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// crash on windows/amd64
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y := x[1:3]
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five(int64(y[1] / (y[1] / y[0])))
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}
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