diff options
Diffstat (limited to 'test/fixedbugs/bug423.go')
| -rw-r--r-- | test/fixedbugs/bug423.go | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/test/fixedbugs/bug423.go b/test/fixedbugs/bug423.go new file mode 100644 index 0000000..7268912 --- /dev/null +++ b/test/fixedbugs/bug423.go @@ -0,0 +1,277 @@ +// run + +// Copyright 2012 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. + +// gc used to overflow a counter when a variable was +// mentioned 256 times, and generate stack corruption. + +package main + +func main() { + F(1) +} + +func F(arg int) { + var X interface{} + _ = X // used once + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 // used 32 times + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 // used 64 times + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 // used 96 times + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 // used 128 times + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 // used 200 times + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 + X = 0 // used 256 times + if arg != 1 { + panic("argument was changed") + } +} |