diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2017-12-18 20:11:37 +0000 |
---|---|---|
committer | Dimitry Andric <dim@FreeBSD.org> | 2017-12-18 20:11:37 +0000 |
commit | 461a67fa15370a9ec88f8f8a240bf7c123bb2029 (patch) | |
tree | 6942083d7d56bba40ec790a453ca58ad3baf6832 /include/clang/AST/DeclVisitor.h | |
parent | 75c3240472ba6ac2669ee72ca67eb72d4e2851fc (diff) |
Diffstat (limited to 'include/clang/AST/DeclVisitor.h')
-rw-r--r-- | include/clang/AST/DeclVisitor.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/include/clang/AST/DeclVisitor.h b/include/clang/AST/DeclVisitor.h index 4eaae35778b93..3ff274bd6a7a1 100644 --- a/include/clang/AST/DeclVisitor.h +++ b/include/clang/AST/DeclVisitor.h @@ -1,4 +1,4 @@ -//===--- DeclVisitor.h - Visitor for Decl subclasses ------------*- C++ -*-===// +//===- DeclVisitor.h - Visitor for Decl subclasses --------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // @@ -10,27 +10,30 @@ // This file defines the DeclVisitor interface. // //===----------------------------------------------------------------------===// + #ifndef LLVM_CLANG_AST_DECLVISITOR_H #define LLVM_CLANG_AST_DECLVISITOR_H #include "clang/AST/Decl.h" +#include "clang/AST/DeclBase.h" #include "clang/AST/DeclCXX.h" #include "clang/AST/DeclFriend.h" #include "clang/AST/DeclObjC.h" #include "clang/AST/DeclOpenMP.h" #include "clang/AST/DeclTemplate.h" +#include "llvm/Support/ErrorHandling.h" namespace clang { + namespace declvisitor { -template <typename T> struct make_ptr { typedef T *type; }; -template <typename T> struct make_const_ptr { typedef const T *type; }; +template <typename T> struct make_ptr { using type = T *; }; +template <typename T> struct make_const_ptr { using type = const T *; }; /// \brief A simple visitor class that helps create declaration visitors. template<template <typename> class Ptr, typename ImplClass, typename RetTy=void> class Base { public: - #define PTR(CLASS) typename Ptr<CLASS>::type #define DISPATCH(NAME, CLASS) \ return static_cast<ImplClass*>(this)->Visit##NAME(static_cast<PTR(CLASS)>(D)) @@ -57,23 +60,23 @@ public: #undef DISPATCH }; -} // end namespace declvisitor +} // namespace declvisitor /// \brief A simple visitor class that helps create declaration visitors. /// /// This class does not preserve constness of Decl pointers (see also /// ConstDeclVisitor). -template<typename ImplClass, typename RetTy=void> +template<typename ImplClass, typename RetTy = void> class DeclVisitor : public declvisitor::Base<declvisitor::make_ptr, ImplClass, RetTy> {}; /// \brief A simple visitor class that helps create declaration visitors. /// /// This class preserves constness of Decl pointers (see also DeclVisitor). -template<typename ImplClass, typename RetTy=void> +template<typename ImplClass, typename RetTy = void> class ConstDeclVisitor : public declvisitor::Base<declvisitor::make_const_ptr, ImplClass, RetTy> {}; -} // end namespace clang +} // namespace clang #endif // LLVM_CLANG_AST_DECLVISITOR_H |