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//===--- LambdaMangleContext.h - Context for mangling lambdas ---*- 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 LambdaMangleContext interface, which keeps track of
// the Itanium C++ ABI mangling numbers for lambda expressions.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LAMBDAMANGLECONTEXT_H
#define LLVM_CLANG_LAMBDAMANGLECONTEXT_H
#include "clang/Basic/LLVM.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/IntrusiveRefCntPtr.h"
namespace clang {
class CXXMethodDecl;
class FunctionProtoType;
/// \brief Keeps track of the mangled names of lambda expressions within a
/// particular context.
class LambdaMangleContext : public RefCountedBase<LambdaMangleContext> {
llvm::DenseMap<const FunctionProtoType *, unsigned> ManglingNumbers;
public:
/// \brief Retrieve the mangling number of a new lambda expression with the
/// given call operator within this lambda context.
unsigned getManglingNumber(CXXMethodDecl *CallOperator);
};
} // end namespace clang
#endif
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