Adding upstream version 1.21.8.upstream/1.21.8

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

1 files changed, 30 insertions, 0 deletions

diff --git a/test/fixedbugs/bug353.go b/test/fixedbugs/bug353.go
new file mode 100644
index 0000000..4a65f77
--- /dev/null
+++ b/test/fixedbugs/bug353.go
@@ -0,0 +1,30 @@
+// errorcheck
+
+// Copyright 2011 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 2089 - internal compiler error
+
+package main
+
+import (
+	"io"
+	"os"
+)
+
+func echo(fd io.ReadWriterCloser) { // ERROR "undefined.*io.ReadWriterCloser"
+	var buf [1024]byte
+	for {
+		n, err := fd.Read(buf)
+		if err != nil {
+			break
+		}
+		fd.Write(buf[0:n])
+	}
+}
+
+func main() {
+	fd, _ := os.Open("a.txt")
+	echo(fd)
+}