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// Copyright 2020 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package protoreflect
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import (
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	"google.golang.org/protobuf/internal/pragma"
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)
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// The following types are used by the fast-path Message.ProtoMethods method.
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//
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// To avoid polluting the public protoreflect API with types used only by
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// low-level implementations, the canonical definitions of these types are
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// in the runtime/protoiface package. The definitions here and in protoiface
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// must be kept in sync.
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type (
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	methods = struct {
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		pragma.NoUnkeyedLiterals
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		Flags            supportFlags
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		Size             func(sizeInput) sizeOutput
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		Marshal          func(marshalInput) (marshalOutput, error)
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		Unmarshal        func(unmarshalInput) (unmarshalOutput, error)
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		Merge            func(mergeInput) mergeOutput
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		CheckInitialized func(checkInitializedInput) (checkInitializedOutput, error)
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	}
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	supportFlags = uint64
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	sizeInput    = struct {
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		pragma.NoUnkeyedLiterals
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		Message Message
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		Flags   uint8
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	}
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	sizeOutput = struct {
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		pragma.NoUnkeyedLiterals
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		Size int
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	}
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	marshalInput = struct {
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		pragma.NoUnkeyedLiterals
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		Message Message
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		Buf     []byte
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		Flags   uint8
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	}
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	marshalOutput = struct {
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		pragma.NoUnkeyedLiterals
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		Buf []byte
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	}
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	unmarshalInput = struct {
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		pragma.NoUnkeyedLiterals
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		Message  Message
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		Buf      []byte
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		Flags    uint8
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		Resolver interface {
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			FindExtensionByName(field FullName) (ExtensionType, error)
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			FindExtensionByNumber(message FullName, field FieldNumber) (ExtensionType, error)
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		}
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		Depth int
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	}
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	unmarshalOutput = struct {
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		pragma.NoUnkeyedLiterals
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		Flags uint8
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	}
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	mergeInput = struct {
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		pragma.NoUnkeyedLiterals
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		Source      Message
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		Destination Message
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	}
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	mergeOutput = struct {
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		pragma.NoUnkeyedLiterals
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		Flags uint8
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	}
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	checkInitializedInput = struct {
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		pragma.NoUnkeyedLiterals
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		Message Message
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	}
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	checkInitializedOutput = struct {
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		pragma.NoUnkeyedLiterals
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	}
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)
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