diff options
Diffstat (limited to 'test/fixedbugs/bug368.go')
-rw-r--r-- | test/fixedbugs/bug368.go | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/fixedbugs/bug368.go b/test/fixedbugs/bug368.go new file mode 100644 index 0000000..353ea5a --- /dev/null +++ b/test/fixedbugs/bug368.go @@ -0,0 +1,26 @@ +// run + +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +// 5g bug used to set up the 0 for -f() before calling f, +// and the call to f smashed the register. + +func f(n int) int { + s := 0 + for i := 0; i < n; i++ { + s += i>>1 + } + return s +} + +func main() { + x := -f(100) + if x != -2450 { + println(x) + panic("broken") + } +} |