1 files changed, 20 insertions, 0 deletions
diff --git a/src/cmd/gofmt/testdata/ranges.input b/src/cmd/gofmt/testdata/ranges.input
new file mode 100644
index 0000000..df5f833
--- /dev/null
+++ b/src/cmd/gofmt/testdata/ranges.input
@@ -0,0 +1,20 @@
+//gofmt -s
+
+// Test cases for range simplification.
+package p
+
+func _() {
+	for a, b = range x {}
+	for a, _ = range x {}
+	for _, b = range x {}
+	for _, _ = range x {}
+
+	for a = range x {}
+	for _ = range x {}
+
+	for a, b := range x {}
+	for a, _ := range x {}
+	for _, b := range x {}
+
+	for a := range x {}
+}