hunk.code_window: func (s *LocalCacheSupplier) SchemePermanentDeleteAll(ctx context.Context, hints ...LayeredStoreHint) *LayeredStoreSupplierResult {
   	defer s.doClearCacheCluster(s.schemeCache)
   	return s.Next().SchemePermanentDeleteAll(ctx, hints...)
   }
hunk.labels: keep keep add keep keep keep
hunk.after_edit: 	defer s.doClearCacheCluster(s.roleCache)
  
hunk.file_path: store/local_cache_supplier_schemes.go
hunk.type: add
file: // Copyright 2016 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,!go1.8
  
  package http2
  
  import "crypto/tls"
  
  // temporary copy of Go 1.7's private tls.Config.clone:
  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,
  	}
  }
  