1 files changed, 23 insertions, 0 deletions
diff --git a/src/cmd/compile/testdata/script/issue70173.txt b/src/cmd/compile/testdata/script/issue70173.txt
new file mode 100644
index 0000000000..20d4b4fcbe
--- /dev/null
+++ b/src/cmd/compile/testdata/script/issue70173.txt
@@ -0,0 +1,23 @@
+go run main.go
+! stdout .
+! stderr .
+
+-- main.go --
+
+package main
+
+func main() {
+	switch {
+	case true:
+	_:
+		fallthrough
+	default:
+	}
+	switch {
+	case true:
+	_:
+	_:
+		fallthrough
+	default:
+	}
+}