Adding upstream version 1.16.10.upstream/1.16.10upstream

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

1 files changed, 36 insertions, 0 deletions

diff --git a/test/fixedbugs/issue887.go b/test/fixedbugs/issue887.go
new file mode 100644
index 0000000..b68ba69
--- /dev/null
+++ b/test/fixedbugs/issue887.go
@@ -0,0 +1,36 @@
+// compile
+
+// Copyright 2013 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.
+
+// Used to leak registers on 8g.
+
+package p
+
+func f(x byte, y uint64) {
+	var r byte
+	switch y {
+	case 1:
+		r = x << y // '>>' triggers it too
+	case 2:
+		r = x << y
+	case 3:
+		r = x << y
+	case 4:
+		r = x << y
+	case 5:
+		r = x << y
+	case 6:
+		r = x << y
+	case 7:
+		r = x << y
+	case 8:
+		r = x << y
+	case 9:
+		r = x << y
+	case 10:
+		r = x << y
+	}
+	_ = r
+}