Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/test/fixedbugs/issue4396b.go b/test/fixedbugs/issue4396b.go
new file mode 100644
index 0000000..1284870
--- /dev/null
+++ b/test/fixedbugs/issue4396b.go
@@ -0,0 +1,29 @@
+// 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.
+
+// This test _may_ fail on arm, but requires the host to
+// trap unaligned loads. This is generally done with
+//
+// echo "4" > /proc/cpu/alignment
+
+package main
+
+type T struct {
+	U uint16
+	V T2
+}
+
+type T2 struct {
+	pad    [4096]byte
+	A, B byte
+}
+
+var s, t = new(T), new(T)
+
+func main() {
+	var u, v *T2 = &s.V, &t.V
+	u.B = v.B
+}