1 files changed, 21 insertions, 0 deletions
diff --git a/go/packages/packages110_test.go b/go/packages/packages110_test.go
new file mode 100644
index 000000000..19bf3a2c9
--- /dev/null
+++ b/go/packages/packages110_test.go
@@ -0,0 +1,21 @@
+// Copyright 2018 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.
+
+// +build !go1.11
+
+package packages_test
+
+import (
+	"testing"
+
+	"golang.org/x/tools/go/packages"
+)
+
+func TestGoIsTooOld(t *testing.T) {
+	_, err := packages.Metadata(nil, "errors")
+
+	if _, ok := err.(packages.GoTooOldError); !ok {
+		t.Fatalf("using go/packages with pre-Go 1.11 go: err=%v, want ErrGoTooOld", err)
+	}
+}