path: root/include/clang/Sema/DeclSpec.h

//===--- DeclSpec.h - Parsed declaration specifiers -------------*- 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 classes used to store parsed information about
// declaration-specifiers and declarators.
//
//   static const int volatile x, *y, *(*(*z)[10])(const void *x);
//   ------------------------- -  --  ---------------------------
//     declaration-specifiers  \  |   /
//                            declarators
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_SEMA_DECLSPEC_H
#define LLVM_CLANG_SEMA_DECLSPEC_H

#include "clang/Sema/AttributeList.h"
#include "clang/Sema/Ownership.h"
#include "clang/Lex/Token.h"
#include "clang/Basic/OperatorKinds.h"
#include "clang/Basic/Specifiers.h"
#include "llvm/ADT/SmallVector.h"

namespace clang {
  class LangOptions;
  class Diagnostic;
  class IdentifierInfo;
  class NestedNameSpecifier;
  class Preprocessor;
  class Declarator;
  struct TemplateIdAnnotation;

/// CXXScopeSpec - Represents a C++ nested-name-specifier or a global scope
/// specifier.  These can be in 3 states:
///   1) Not present, identified by isEmpty()
///   2) Present, identified by isNotEmpty()
///      2.a) Valid, idenified by isValid()
///      2.b) Invalid, identified by isInvalid().
///
/// isSet() is deprecated because it mostly corresponded to "valid" but was
/// often used as if it meant "present".
///
/// The actual scope is described by getScopeRep().
class CXXScopeSpec {
  SourceRange Range;
  NestedNameSpecifier *ScopeRep;

public:
  CXXScopeSpec() : Range(), ScopeRep() { }

  const SourceRange &getRange() const { return Range; }
  void setRange(const SourceRange &R) { Range = R; }
  void setBeginLoc(SourceLocation Loc) { Range.setBegin(Loc); }
  void setEndLoc(SourceLocation Loc) { Range.setEnd(Loc); }
  SourceLocation getBeginLoc() const { return Range.getBegin(); }
  SourceLocation getEndLoc() const { return Range.getEnd(); }

  NestedNameSpecifier *getScopeRep() const { return ScopeRep; }
  void setScopeRep(NestedNameSpecifier