[IMPROVED] Remove obsolete build tags (#1787)

Signed-off-by: Alex Bozhenko <alexbozhenko@gmail.com>

nats_iter.go

@@ -12,7 +12,6 @@
 // limitations under the License.
 
 //go:build go1.23
-// +build go1.23
 
 package nats
 

test/compat_test.go

@@ -12,7 +12,6 @@
 // limitations under the License.
 
 //go:build compat
-// +build compat
 
 package test
 

test/context_test.go

@@ -11,9 +11,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build go1.7
-// +build go1.7
-
 package test
 
 import (

test/js_internal_test.go

@@ -10,8 +10,8 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 //go:build internal_testing
-// +build internal_testing
 
 package test
 

test/nats_iter_test.go

@@ -12,7 +12,6 @@
 // limitations under the License.
 
 //go:build go1.23
-// +build go1.23
 
 package test
 

test/norace_test.go

@@ -12,7 +12,6 @@
 // limitations under the License.
 
 //go:build !race && !skip_no_race_tests
-// +build !race,!skip_no_race_tests
 
 package test
 

testing_internal.go

@@ -12,7 +12,6 @@
 // limitations under the License.
 
 //go:build internal_testing
-// +build internal_testing
 
 // Functions in this file are only available when building nats.go with the
 // internal_testing build tag. They are used by the nats.go test suite.

util/tls.go

@@ -11,9 +11,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build go1.8
-// +build go1.8
-
 package util
 
 import "crypto/tls"

util/tls_go17.go

@@ -1,50 +0,0 @@
-// Copyright 2016-2022 The NATS Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-//go:build go1.7 && !go1.8
-// +build go1.7,!go1.8
-
-package util
-
-import (
-	"crypto/tls"
-)
-
-// CloneTLSConfig returns a copy of c. Only the exported fields are copied.
-// This is temporary, until this is provided by the language.
-// https://go-review.googlesource.com/#/c/28075/
-func CloneTLSConfig(c *tls.Config) *tls.Config {
-	return &tls.Config{
-		Rand:                        c.Rand,
-		Time:                        c.Time,
-		Certificates:                c.Certificates,
-		NameToCertificate:           c.NameToCertificate,
-		GetCertificate:              c.GetCertificate,
-		RootCAs:                     c.RootCAs,
-		NextProtos:                  c.NextProtos,
-		ServerName:                  c.ServerName,
-		ClientAuth:                  c.ClientAuth,
-		ClientCAs:                   c.ClientCAs,
-		InsecureSkipVerify:          c.InsecureSkipVerify,
-		CipherSuites:                c.CipherSuites,
-		PreferServerCipherSuites:    c.PreferServerCipherSuites,
-		SessionTicketsDisabled:      c.SessionTicketsDisabled,
-		SessionTicketKey:            c.SessionTicketKey,
-		ClientSessionCache:          c.ClientSessionCache,
-		MinVersion:                  c.MinVersion,
-		MaxVersion:                  c.MaxVersion,
-		CurvePreferences:            c.CurvePreferences,
-		DynamicRecordSizingDisabled: c.DynamicRecordSizingDisabled,
-		Renegotiation:               c.Renegotiation,
-	}
-}