/usr/include/clang/AST/DeclAccessPair.h is in libclang-dev 3.0-6ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | //===--- 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"
namespace clang {
class NamedDecl;
/// A POD class for pairing a NamedDecl* with an access specifier.
/// Can be put into unions.
class DeclAccessPair {
NamedDecl *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 (NamedDecl*) (~Mask & (uintptr_t) Ptr);
}
AccessSpecifier getAccess() const {
return AccessSpecifier(Mask & (uintptr_t) Ptr);
}
void setDecl(NamedDecl *D) {
set(D, getAccess());
}
void setAccess(AccessSpecifier AS) {
set(getDecl(), AS);
}
void set(NamedDecl *D, AccessSpecifier AS) {
Ptr = reinterpret_cast<NamedDecl*>(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
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