test: reenable ... test

The gofmt bug in question seems to be fixed (at least gofmt doesn't
complain), so reenable the commented-out ... test.

Change-Id: Icbfe0511160210557894ec8eb9b206aa6133d486
Reviewed-on: https://go-review.googlesource.com/55030
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

test/ddd1.go

@@ -53,8 +53,7 @@ func bad(args ...int) {
 	_ = new(int...)	// ERROR "[.][.][.]"
 	n := 10
 	_ = make([]byte, n...)	// ERROR "[.][.][.]"
-	// TODO(rsc): enable after gofmt bug is fixed
-	//	_ = make([]byte, 10 ...)	// error "[.][.][.]"
+	_ = make([]byte, 10 ...)	// ERROR "[.][.][.]"
 	var x int
 	_ = unsafe.Pointer(&x...)	// ERROR "[.][.][.]"
 	_ = unsafe.Sizeof(x...)	// ERROR "[.][.][.]"