1 files changed, 29 insertions, 0 deletions
diff --git a/test/fixedbugs/issue4348.go b/test/fixedbugs/issue4348.go
new file mode 100644
index 000000000..3dac8f768
--- /dev/null
+++ b/test/fixedbugs/issue4348.go
@@ -0,0 +1,29 @@
+// compile
+
+// 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.
+
+// Issue 4348. After switch to 64-bit ints the compiler generates
+// illegal instructions when using large array bounds or indexes.
+
+package main
+
+// 1<<32 on a 64-bit machine, 1 otherwise.
+const LARGE = ^uint(0)>>32 + 1
+
+func A() int {
+	var a []int
+	return a[LARGE]
+}
+
+var b [LARGE]int
+
+func B(i int) int {
+	return b[i]
+}
+
+func main() {
+	n := A()
+	B(n)
+}