1 files changed, 12 insertions, 0 deletions
diff --git a/test/fixedbugs/issue39472.go b/test/fixedbugs/issue39472.go
new file mode 100644
index 0000000..61444a2
--- /dev/null
+++ b/test/fixedbugs/issue39472.go
@@ -0,0 +1,12 @@
+// compile -N
+
+// 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 float64) bool {
+	x += 1
+	return (x != 0) == (x != 0)
+}