Adding upstream version 1.21.8.upstream/1.21.8

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

1 files changed, 29 insertions, 0 deletions

diff --git a/test/fixedbugs/issue8336.go b/test/fixedbugs/issue8336.go
new file mode 100644
index 0000000..419fdf1
--- /dev/null
+++ b/test/fixedbugs/issue8336.go
@@ -0,0 +1,29 @@
+// 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 8336. Order of evaluation of receive channels in select.
+
+package main
+
+type X struct {
+	c chan int
+}
+
+func main() {
+	defer func() {
+		recover()
+	}()
+	var x *X
+	select {
+	case <-x.c: // should fault and panic before foo is called
+	case <-foo():
+	}
+}
+
+func foo() chan int {
+	println("BUG: foo must not be called")
+	return make(chan int)
+}