Adding upstream version 1.21.8.upstream/1.21.8

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

1 files changed, 23 insertions, 0 deletions

diff --git a/test/fixedbugs/issue8039.go b/test/fixedbugs/issue8039.go
new file mode 100644
index 0000000..ee00c60
--- /dev/null
+++ b/test/fixedbugs/issue8039.go
@@ -0,0 +1,23 @@
+// run
+
+// Copyright 2014 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 8039. defer copy(x, <-c) did not rewrite <-c properly.
+
+package main
+
+func f(s []int) {
+	c := make(chan []int, 1)
+	c <- []int{1}
+	defer copy(s, <-c)
+}
+
+func main() {
+	x := make([]int, 1)
+	f(x)
+	if x[0] != 1 {
+		println("BUG", x[0])
+	}
+}