clang  6.0.0svn
SemaLambda.h
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1 //===--- SemaLambda.h - Lambda Helper Functions --------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 ///
10 /// \file
11 /// \brief This file provides some common utility functions for processing
12 /// Lambdas.
13 ///
14 //===----------------------------------------------------------------------===//
15 
16 #ifndef LLVM_CLANG_SEMA_SEMALAMBDA_H
17 #define LLVM_CLANG_SEMA_SEMALAMBDA_H
18 #include "clang/AST/ASTLambda.h"
19 #include "clang/Sema/ScopeInfo.h"
20 namespace clang {
21 class Sema;
22 
23 /// \brief Examines the FunctionScopeInfo stack to determine the nearest
24 /// enclosing lambda (to the current lambda) that is 'capture-capable' for
25 /// the variable referenced in the current lambda (i.e. \p VarToCapture).
26 /// If successful, returns the index into Sema's FunctionScopeInfo stack
27 /// of the capture-capable lambda's LambdaScopeInfo.
28 /// See Implementation for more detailed comments.
29 
31  ArrayRef<const sema::FunctionScopeInfo *> FunctionScopes,
32  VarDecl *VarToCapture, Sema &S);
33 
34 } // clang
35 
36 #endif
This file provides some common utility functions for processing Lambda related AST Constructs...
Dataflow Directional Tag Classes.
Optional< unsigned > getStackIndexOfNearestEnclosingCaptureCapableLambda(ArrayRef< const sema::FunctionScopeInfo *> FunctionScopes, VarDecl *VarToCapture, Sema &S)
Examines the FunctionScopeInfo stack to determine the nearest enclosing lambda (to the current lambda...
Definition: SemaLambda.cpp:173