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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