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Viewing changes to test/fixedbugs/issue4752.go

  • Committer: Package Import Robot
  • Author(s): James Page
  • Date: 2013-08-20 14:06:23 UTC
  • mfrom: (14.1.23 saucy-proposed)
  • Revision ID: package-import@ubuntu.com-20130820140623-b414jfxi3m0qkmrq
Tags: 2:1.1.2-2ubuntu1
https://launchpad.net/bugs/1211749
https://launchpad.net/bugs/1202027
* Merge from Debian unstable (LP: #1211749, #1202027). Remaining changes:
  - 016-armhf-elf-header.patch: Use correct ELF header for armhf binaries.
  - d/control,control.cross: Update Breaks/Replaces for Ubuntu
    versions to ensure smooth upgrades, regenerate control file.

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Lines of Context:
test/fixedbugs/issue4752.go
 
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// run
 
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// Copyright 2013 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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package main
 
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func F(xi, yi interface{}) uint64 {
 
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        x, y := xi.(uint64), yi.(uint64)
 
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        return x &^ y
 
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}
 
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func G(xi, yi interface{}) uint64 {
 
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        return xi.(uint64) &^ yi.(uint64) // generates incorrect code
 
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}
 
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func main() {
 
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        var x, y uint64 = 0, 1 << 63
 
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        f := F(x, y)
 
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        g := G(x, y)
 
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        if f != 0 || g != 0 {
 
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                println("F", f, "G", g)
 
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                panic("bad")
 
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        }
 
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}