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//===--- Lambda.h - Types for C++ Lambdas -----------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// Defines several types used to describe C++ lambda expressions
/// that are shared between the parser and AST.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_BASIC_LAMBDA_H
#define LLVM_CLANG_BASIC_LAMBDA_H
namespace clang {
/// The default, if any, capture method for a lambda expression.
enum LambdaCaptureDefault {
LCD_None,
LCD_ByCopy,
LCD_ByRef
};
/// The different capture forms in a lambda introducer
///
/// C++11 allows capture of \c this, or of local variables by copy or
/// by reference. C++1y also allows "init-capture", where the initializer
/// is an expression.
enum LambdaCaptureKind {
LCK_This, ///< Capturing the \c *this object by reference
LCK_StarThis, /// < Capturing the \c *this object by copy
LCK_ByCopy, ///< Capturing by copy (a.k.a., by value)
LCK_ByRef, ///< Capturing by reference
LCK_VLAType ///< Capturing variable-length array type
};
} // end namespace clang
#endif // LLVM_CLANG_BASIC_LAMBDA_H