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Diffstat (limited to 'include/clang/AST/DeclAccessPair.h')
-rw-r--r-- | include/clang/AST/DeclAccessPair.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/include/clang/AST/DeclAccessPair.h b/include/clang/AST/DeclAccessPair.h deleted file mode 100644 index 3c5056c..0000000 --- a/include/clang/AST/DeclAccessPair.h +++ /dev/null @@ -1,72 +0,0 @@ -//===--- DeclAccessPair.h - A decl bundled with its path access -*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines the DeclAccessPair class, which provides an -// efficient representation of a pair of a NamedDecl* and an -// AccessSpecifier. Generally the access specifier gives the -// natural access of a declaration when named in a class, as -// defined in C++ [class.access.base]p1. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_CLANG_AST_DECLACCESSPAIR_H -#define LLVM_CLANG_AST_DECLACCESSPAIR_H - -#include "clang/Basic/Specifiers.h" -#include "llvm/Support/DataTypes.h" - -namespace clang { - -class NamedDecl; - -/// A POD class for pairing a NamedDecl* with an access specifier. -/// Can be put into unions. -class DeclAccessPair { - uintptr_t Ptr; // we'd use llvm::PointerUnion, but it isn't trivial - - enum { Mask = 0x3 }; - -public: - static DeclAccessPair make(NamedDecl *D, AccessSpecifier AS) { - DeclAccessPair p; - p.set(D, AS); - return p; - } - - NamedDecl *getDecl() const { - return reinterpret_cast<NamedDecl*>(~Mask & Ptr); - } - AccessSpecifier getAccess() const { - return AccessSpecifier(Mask & Ptr); - } - - void setDecl(NamedDecl *D) { - set(D, getAccess()); - } - void setAccess(AccessSpecifier AS) { - set(getDecl(), AS); - } - void set(NamedDecl *D, AccessSpecifier AS) { - Ptr = uintptr_t(AS) | reinterpret_cast<uintptr_t>(D); - } - - operator NamedDecl*() const { return getDecl(); } - NamedDecl *operator->() const { return getDecl(); } -}; -} - -// Take a moment to tell SmallVector that DeclAccessPair is POD. -namespace llvm { -template<typename> struct isPodLike; -template<> struct isPodLike<clang::DeclAccessPair> { - static const bool value = true; -}; -} - -#endif |