Adding upstream version 1.18.10.upstream/1.18.10upstream

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

1 files changed, 53 insertions, 0 deletions

diff --git a/test/fixedbugs/issue7997.go b/test/fixedbugs/issue7997.go
new file mode 100644
index 0000000..a342189
--- /dev/null
+++ b/test/fixedbugs/issue7997.go
@@ -0,0 +1,53 @@
+// compile
+
+// 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.
+
+// /tmp/x.go:3: internal error: f &p (type *int) recorded as live on entry
+
+package p
+
+func f(ch chan int) *int {
+	select {
+	case p1x := <-ch:
+		return &p1x
+	default:
+		// ok
+	}
+	select {
+	case p1 := <-ch:
+		return &p1
+	default:
+		// ok
+	}
+	select {
+	case p2 := <-ch:
+		return &p2
+	case p3 := <-ch:
+		return &p3
+	default:
+		// ok
+	}
+	select {
+	case p4, ok := <-ch:
+		if ok {
+			return &p4
+		}
+	default:
+		// ok
+	}
+	select {
+	case p5, ok := <-ch:
+		if ok {
+			return &p5
+		}
+	case p6, ok := <-ch:
+		if !ok {
+			return &p6
+		}
+	default:
+		// ok
+	}
+	return nil
+}