Adding upstream version 1.21.8.upstream/1.21.8

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

1 files changed, 51 insertions, 0 deletions

diff --git a/test/fixedbugs/bug243.go b/test/fixedbugs/bug243.go
new file mode 100644
index 0000000..5b6bb75
--- /dev/null
+++ b/test/fixedbugs/bug243.go
@@ -0,0 +1,51 @@
+// run
+
+// Copyright 2010 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 "errors"
+
+// Issue 481: closures and var declarations
+// with multiple variables assigned from one
+// function call.
+
+func main() {
+	var listen, _ = Listen("tcp", "127.0.0.1:0")
+
+	go func() {
+		for {
+			var conn, _ = listen.Accept()
+			_ = conn
+		}
+	}()
+
+	var conn, _ = Dial("tcp", "", listen.Addr().Error())
+	_ = conn
+}
+
+// Simulated net interface to exercise bug
+// without involving a real network.
+type T chan int
+
+var global T
+
+func Listen(x, y string) (T, string) {
+	global = make(chan int)
+	return global, y
+}
+
+func (t T) Addr() error {
+	return errors.New("stringer")
+}
+
+func (t T) Accept() (int, string) {
+	return <-t, ""
+}
+
+func Dial(x, y, z string) (int, string) {
+	global <- 1
+	return 0, ""
+}