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-rw-r--r--test/fixedbugs/bug366.go37
1 files changed, 37 insertions, 0 deletions
diff --git a/test/fixedbugs/bug366.go b/test/fixedbugs/bug366.go
new file mode 100644
index 0000000..3af5bea
--- /dev/null
+++ b/test/fixedbugs/bug366.go
@@ -0,0 +1,37 @@
+// 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.
+
+// Issue 2206. Incorrect sign extension of div arguments.
+
+package main
+
+func five(x int64) {
+ if x != 5 {
+ panic(x)
+ }
+}
+
+func main() {
+ // 5
+ five(int64(5 / (5 / 3)))
+
+ // 5
+ five(int64(byte(5) / (byte(5) / byte(3))))
+
+ // 5
+ var a, b byte = 5, 3
+ five(int64(a / (a / b)))
+
+ // integer divide by zero in golang.org sandbox
+ // 0 on windows/amd64
+ x := [3]byte{2, 3, 5}
+ five(int64(x[2] / (x[2] / x[1])))
+
+ // integer divide by zero in golang.org sandbox
+ // crash on windows/amd64
+ y := x[1:3]
+ five(int64(y[1] / (y[1] / y[0])))
+} \ No newline at end of file