Adding upstream version 1.21.8.upstream/1.21.8

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

1 files changed, 26 insertions, 0 deletions

diff --git a/test/fixedbugs/issue41872.go b/test/fixedbugs/issue41872.go
new file mode 100644
index 0000000..837d61a
--- /dev/null
+++ b/test/fixedbugs/issue41872.go
@@ -0,0 +1,26 @@
+// run
+
+// Copyright 2020 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
+
+//go:noinline
+func f8(x int32) bool {
+	return byte(x&0xc0) == 64
+}
+
+//go:noinline
+func f16(x int32) bool {
+	return uint16(x&0x8040) == 64
+}
+
+func main() {
+	if !f8(64) {
+		panic("wanted true, got false")
+	}
+	if !f16(64) {
+		panic("wanted true, got false")
+	}
+}