llvm/clang/include/clang/Sema/TemplateInstCallback.h

//===- TemplateInstCallback.h - Template Instantiation Callback - 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 defines the TemplateInstantiationCallback class, which is the
// base class for callbacks that will be notified at template instantiations.
//
//===---------------------------------------------------------------------===//

#ifndef LLVM_CLANG_SEMA_TEMPLATEINSTCALLBACK_H
#define LLVM_CLANG_SEMA_TEMPLATEINSTCALLBACK_H

#include "clang/Sema/Sema.h"

namespace clang {

/// This is a base class for callbacks that will be notified at every
/// template instantiation.
class TemplateInstantiationCallback {};

template <class TemplateInstantiationCallbackPtrs>
void initialize(TemplateInstantiationCallbackPtrs &Callbacks,
                const Sema &TheSema) {}

template <class TemplateInstantiationCallbackPtrs>
void finalize(TemplateInstantiationCallbackPtrs &Callbacks,
              const Sema &TheSema) {}

template <class TemplateInstantiationCallbackPtrs>
void atTemplateBegin(TemplateInstantiationCallbackPtrs &Callbacks,
                     const Sema &TheSema,
                     const Sema::CodeSynthesisContext &Inst) {}

template <class TemplateInstantiationCallbackPtrs>
void atTemplateEnd(TemplateInstantiationCallbackPtrs &Callbacks,
                   const Sema &TheSema,
                   const Sema::CodeSynthesisContext &Inst) {}

} // namespace clang

#endif