Adding upstream version 1.22.1.upstream/1.22.1

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

1 files changed, 28 insertions, 0 deletions

diff --git a/test/fixedbugs/issue23305.go b/test/fixedbugs/issue23305.go
new file mode 100644
index 0000000..28f400c
--- /dev/null
+++ b/test/fixedbugs/issue23305.go
@@ -0,0 +1,28 @@
+// run
+
+// Copyright 2018 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
+
+func mask1(a, b uint64) uint64 {
+	op1 := int32(a)
+	op2 := int32(b)
+	return uint64(uint32(op1 / op2))
+}
+
+var mask2 = mask1
+
+func main() {
+	res1 := mask1(0x1, 0xfffffffeffffffff)
+	res2 := mask2(0x1, 0xfffffffeffffffff)
+	if res1 != 0xffffffff {
+		println("got", res1, "want", 0xffffffff)
+		panic("FAIL")
+	}
+	if res2 != 0xffffffff {
+		println("got", res2, "want", 0xffffffff)
+		panic("FAIL")
+	}
+}