29 lines
978 B
Go
29 lines
978 B
Go
// Copyright 2020 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package sync
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// NoCopy may be embedded into structs which must not be copied
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// after the first use.
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//
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// See https://golang.org/issues/8005#issuecomment-190753527
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// for details.
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type NoCopy struct{}
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// Lock is a no-op used by -copylocks checker from `go vet`.
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func (*NoCopy) Lock() {}
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// Unlock is a no-op used by -copylocks checker from `go vet`.
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func (*NoCopy) Unlock() {}
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