Adding upstream version 1.16.10.upstream/1.16.10upstream

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

1 files changed, 19 insertions, 0 deletions

diff --git a/test/fixedbugs/issue41239.go b/test/fixedbugs/issue41239.go
new file mode 100644
index 0000000..3e9ef5e
--- /dev/null
+++ b/test/fixedbugs/issue41239.go
@@ -0,0 +1,19 @@
+// run
+
+// Copyright 2020 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
+
+import "fmt"
+
+func main() {
+	const N = 1024
+	var a [N]int
+	x := cap(append(a[:N-1:N], 9, 9))
+	y := cap(append(a[:N:N], 9))
+	if x != y {
+		panic(fmt.Sprintf("different capacity on append: %d vs %d", x, y))
+	}
+}