- //===- DeclOccurrence.h - An occurrence of a decl within a file -*- C++ -*-===// 
- // 
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 
- // See https://llvm.org/LICENSE.txt for license information. 
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 
- // 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_CLANG_INDEX_DECLOCCURRENCE_H 
- #define LLVM_CLANG_INDEX_DECLOCCURRENCE_H 
-   
- #include "clang/AST/DeclBase.h" 
- #include "clang/Basic/LLVM.h" 
- #include "clang/Index/IndexSymbol.h" 
- #include "clang/Lex/MacroInfo.h" 
- #include "llvm/ADT/ArrayRef.h" 
- #include "llvm/ADT/PointerUnion.h" 
- #include "llvm/ADT/SmallVector.h" 
-   
- namespace clang { 
- namespace index { 
-   
- struct DeclOccurrence { 
-   SymbolRoleSet Roles; 
-   unsigned Offset; 
-   llvm::PointerUnion<const Decl *, const MacroInfo *> DeclOrMacro; 
-   const IdentifierInfo *MacroName = nullptr; 
-   SmallVector<SymbolRelation, 3> Relations; 
-   
-   DeclOccurrence(SymbolRoleSet R, unsigned Offset, const Decl *D, 
-                  ArrayRef<SymbolRelation> Relations) 
-       : Roles(R), Offset(Offset), DeclOrMacro(D), 
-         Relations(Relations.begin(), Relations.end()) {} 
-   DeclOccurrence(SymbolRoleSet R, unsigned Offset, const IdentifierInfo *Name, 
-                  const MacroInfo *MI) 
-       : Roles(R), Offset(Offset), DeclOrMacro(MI), MacroName(Name) {} 
-   
-   friend bool operator<(const DeclOccurrence &LHS, const DeclOccurrence &RHS) { 
-     return LHS.Offset < RHS.Offset; 
-   } 
- }; 
-   
- } // namespace index 
- } // namespace clang 
-   
- #endif // LLVM_CLANG_INDEX_DECLOCCURRENCE_H 
-