libgo: update to Go 1.11

    
    Reviewed-on: https://go-review.googlesource.com/136435

gotools/:
	* Makefile.am (mostlyclean-local): Run chmod on check-go-dir to
	make sure it is writable.
	(check-go-tools): Likewise.
	(check-vet): Copy internal/objabi to check-vet-dir.
	* Makefile.in: Rebuild.

From-SVN: r264546

1 files changed, 28 insertions, 0 deletions

diff --git a/libgo/go/net/rawconn_stub_test.go b/libgo/go/net/rawconn_stub_test.go
new file mode 100644
index 0000000..0a033c1
--- /dev/null
+++ b/libgo/go/net/rawconn_stub_test.go
@@ -0,0 +1,28 @@
+// 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 js,wasm nacl plan9
+
+package net
+
+import (
+	"errors"
+	"syscall"
+)
+
+func readRawConn(c syscall.RawConn, b []byte) (int, error) {
+	return 0, errors.New("not supported")
+}
+
+func writeRawConn(c syscall.RawConn, b []byte) error {
+	return errors.New("not supported")
+}
+
+func controlRawConn(c syscall.RawConn, addr Addr) error {
+	return errors.New("not supported")
+}
+
+func controlOnConnSetup(network string, address string, c syscall.RawConn) error {
+	return nil
+}