Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/golang.org/x/tools/godoc/godoc17_test.go

@@ -0,0 +1,35 @@
+// Copyright 2017 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 go1.7
+
+package godoc
+
+import (
+	"bytes"
+	"fmt"
+	"testing"
+)
+
+// Verify that scanIdentifier isn't quadratic.
+// This doesn't actually measure and fail on its own, but it was previously
+// very obvious when running by hand.
+//
+// TODO: if there's a reliable and non-flaky way to test this, do so.
+// Maybe count user CPU time instead of wall time? But that's not easy
+// to do portably in Go.
+func TestStructField(t *testing.T) {
+	for _, n := range []int{10, 100, 1000, 10000} {
+		n := n
+		t.Run(fmt.Sprint(n), func(t *testing.T) {
+			var buf bytes.Buffer
+			fmt.Fprintf(&buf, "package foo\n\ntype T struct {\n")
+			for i := 0; i < n; i++ {
+				fmt.Fprintf(&buf, "\t// Field%d is foo.\n\tField%d int\n\n", i, i)
+			}
+			fmt.Fprintf(&buf, "}\n")
+			linkifySource(t, buf.Bytes())
+		})
+	}
+}