Adding upstream version 1.20.14.upstream/1.20.14upstream

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

1 files changed, 16 insertions, 0 deletions

diff --git a/test/typeparam/issue48609.go b/test/typeparam/issue48609.go
new file mode 100644
index 0000000..53144d2
--- /dev/null
+++ b/test/typeparam/issue48609.go
@@ -0,0 +1,16 @@
+// compile
+
+// Copyright 2021 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 p
+
+func f[T ~chan E, E any](e E) T {
+	ch := make(T)
+	go func() {
+		defer close(ch)
+		ch <- e
+	}()
+	return ch
+}