1 files changed, 19 insertions, 0 deletions
diff --git a/test/fixedbugs/issue40746.go b/test/fixedbugs/issue40746.go
new file mode 100644
index 0000000..235282f
--- /dev/null
+++ b/test/fixedbugs/issue40746.go
@@ -0,0 +1,19 @@
+// compile
+
+// 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 p
+
+func f(x byte, b bool) byte {
+	var c byte
+	if b {
+		c = 1
+	}
+
+	if int8(c) < 0 {
+		x++
+	}
+	return x
+}