Adding upstream version 1.21.8.upstream/1.21.8

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

1 files changed, 17 insertions, 0 deletions

diff --git a/test/fixedbugs/issue17039.go b/test/fixedbugs/issue17039.go
new file mode 100644
index 0000000..1298e2b
--- /dev/null
+++ b/test/fixedbugs/issue17039.go
@@ -0,0 +1,17 @@
+// run
+
+// Copyright 2016 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
+
+type S []S
+
+func main() {
+	var s S
+	s = append(s, s) // append a nil value to s
+	if s[0] != nil {
+		println("BUG: s[0] != nil")
+	}
+}