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-rw-r--r--test/fixedbugs/bug368.go26
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")
+ }
+}