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-rw-r--r--test/fixedbugs/issue5820.go18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/fixedbugs/issue5820.go b/test/fixedbugs/issue5820.go
new file mode 100644
index 0000000..1046d66
--- /dev/null
+++ b/test/fixedbugs/issue5820.go
@@ -0,0 +1,18 @@
+// run
+
+// Copyright 2013 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 5820: register clobber when clearfat and 64 bit arithmetic is interleaved.
+
+package main
+
+func main() {
+ array := make([][]int, 2)
+ index := uint64(1)
+ array[index] = nil
+ if array[1] != nil {
+ panic("array[1] != nil")
+ }
+}