github.com/cloudwego/hertz@v0.9.3/internal/nocopy/nocopy.go (about)

     1  /*
     2   * Copyright 2022 CloudWeGo Authors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  // Package nocopy defines the NoCopy struct
    18  package nocopy
    19  
    20  // NoCopy defines the nocopy struct.
    21  // Embed this type into a struct, which mustn't be copied,
    22  // so `go vet` gives a warning if this struct is copied.
    23  //
    24  // See https://github.com/golang/go/issues/8005#issuecomment-190753527 for details.
    25  // and also: https://stackoverflow.com/questions/52494458/nocopy-minimal-example
    26  type NoCopy struct{}
    27  
    28  func (*NoCopy) Lock()   {}
    29  func (*NoCopy) Unlock() {}