- //===--- Lambda.h - Types for C++ Lambdas -----------------------*- 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 
- // 
- //===----------------------------------------------------------------------===// 
- /// 
- /// \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 
-