libgo: update to Go1.18beta2

gotools/
	* Makefile.am (go_cmd_cgo_files): Add ast_go118.go
	(check-go-tool): Copy golang.org/x/tools directories.
	* Makefile.in: Regenerate.

Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/384695

1 files changed, 11 insertions, 21 deletions

diff --git a/libgo/go/net/unixsock_test.go b/libgo/go/net/unixsock_test.go
index 71092e8..2fc9580 100644
--- a/libgo/go/net/unixsock_test.go
+++ b/libgo/go/net/unixsock_test.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !js && !plan9 && !windows
-// +build !js,!plan9,!windows
 
 package net
 
@@ -26,7 +25,7 @@ func TestReadUnixgramWithUnnamedSocket(t *testing.T) {
 		testenv.SkipFlaky(t, 15157)
 	}
 
-	addr := testUnixAddr()
+	addr := testUnixAddr(t)
 	la, err := ResolveUnixAddr("unixgram", addr)
 	if err != nil {
 		t.Fatal(err)
@@ -77,10 +76,7 @@ func TestUnixgramZeroBytePayload(t *testing.T) {
 		t.Skip("unixgram test")
 	}
 
-	c1, err := newLocalPacketListener("unixgram")
-	if err != nil {
-		t.Fatal(err)
-	}
+	c1 := newLocalPacketListener(t, "unixgram")
 	defer os.Remove(c1.LocalAddr().String())
 	defer c1.Close()
 
@@ -127,10 +123,7 @@ func TestUnixgramZeroByteBuffer(t *testing.T) {
 	// issue 4352: Recvfrom failed with "address family not
 	// supported by protocol family" if zero-length buffer provided
 
-	c1, err := newLocalPacketListener("unixgram")
-	if err != nil {
-		t.Fatal(err)
-	}
+	c1 := newLocalPacketListener(t, "unixgram")
 	defer os.Remove(c1.LocalAddr().String())
 	defer c1.Close()
 
@@ -175,7 +168,7 @@ func TestUnixgramWrite(t *testing.T) {
 		t.Skip("unixgram test")
 	}
 
-	addr := testUnixAddr()
+	addr := testUnixAddr(t)
 	laddr, err := ResolveUnixAddr("unixgram", addr)
 	if err != nil {
 		t.Fatal(err)
@@ -220,7 +213,7 @@ func testUnixgramWriteConn(t *testing.T, raddr *UnixAddr) {
 }
 
 func testUnixgramWritePacketConn(t *testing.T, raddr *UnixAddr) {
-	addr := testUnixAddr()
+	addr := testUnixAddr(t)
 	c, err := ListenPacket("unixgram", addr)
 	if err != nil {
 		t.Fatal(err)
@@ -249,9 +242,9 @@ func TestUnixConnLocalAndRemoteNames(t *testing.T) {
 	}
 
 	handler := func(ls *localServer, ln Listener) {}
-	for _, laddr := range []string{"", testUnixAddr()} {
+	for _, laddr := range []string{"", testUnixAddr(t)} {
 		laddr := laddr
-		taddr := testUnixAddr()
+		taddr := testUnixAddr(t)
 		ta, err := ResolveUnixAddr("unix", taddr)
 		if err != nil {
 			t.Fatal(err)
@@ -260,10 +253,7 @@ func TestUnixConnLocalAndRemoteNames(t *testing.T) {
 		if err != nil {
 			t.Fatal(err)
 		}
-		ls, err := (&streamListener{Listener: ln}).newLocalServer()
-		if err != nil {
-			t.Fatal(err)
-		}
+		ls := (&streamListener{Listener: ln}).newLocalServer()
 		defer ls.teardown()
 		if err := ls.buildup(handler); err != nil {
 			t.Fatal(err)
@@ -311,9 +301,9 @@ func TestUnixgramConnLocalAndRemoteNames(t *testing.T) {
 		t.Skip("unixgram test")
 	}
 
-	for _, laddr := range []string{"", testUnixAddr()} {
+	for _, laddr := range []string{"", testUnixAddr(t)} {
 		laddr := laddr
-		taddr := testUnixAddr()
+		taddr := testUnixAddr(t)
 		ta, err := ResolveUnixAddr("unixgram", taddr)
 		if err != nil {
 			t.Fatal(err)
@@ -369,7 +359,7 @@ func TestUnixUnlink(t *testing.T) {
 	if !testableNetwork("unix") {
 		t.Skip("unix test")
 	}
-	name := testUnixAddr()
+	name := testUnixAddr(t)
 
 	listen := func(t *testing.T) *UnixListener {
 		l, err := Listen("unix", name)