llvm/clang/include/clang/Sema/ParsedTemplate.h

//===--- ParsedTemplate.h - Template Parsing Data Types ---------*- 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
//
//===----------------------------------------------------------------------===//
//
//  This file provides data structures that store the parsed representation of
//  templates.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_SEMA_PARSEDTEMPLATE_H
#define LLVM_CLANG_SEMA_PARSEDTEMPLATE_H

#include "clang/Basic/OperatorKinds.h"
#include "clang/Basic/SourceLocation.h"
#include "clang/Basic/TemplateKinds.h"
#include "clang/Sema/DeclSpec.h"
#include "clang/Sema/Ownership.h"
#include "llvm/ADT/SmallVector.h"
#include <cassert>
#include <cstdlib>
#include <new>

namespace clang {
  /// Represents the parsed form of a C++ template argument.
  class ParsedTemplateArgument { … };

  /// Information about a template-id annotation
  /// token.
  ///
  /// A template-id annotation token contains the template name,
  /// template arguments, and the source locations for important
  /// tokens. All of the information about template arguments is allocated
  /// directly after this structure.
  /// A template-id annotation token can also be generated by a type-constraint
  /// construct with no explicit template arguments, e.g. "template<C T>" would
  /// annotate C as a TemplateIdAnnotation with no template arguments (the angle
  /// locations would be invalid in this case).
  struct TemplateIdAnnotation final
      : private llvm::TrailingObjects<TemplateIdAnnotation,
                                      ParsedTemplateArgument> { … };

  /// Retrieves the range of the given template parameter lists.
  SourceRange getTemplateParamsRange(TemplateParameterList const *const *Params,
                                     unsigned NumParams);
} // end namespace clang

#endif // LLVM_CLANG_SEMA_PARSEDTEMPLATE_H