xref: /freebsd-src/contrib/llvm-project/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionUtil.h (revision fcaf7f8644a9988098ac6be2165bce3ea4786e91)
1*fcaf7f86SDimitry Andric //===-- ClangExpressionUtil.h -----------------------------------*- C++ -*-===//
2*fcaf7f86SDimitry Andric //
3*fcaf7f86SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*fcaf7f86SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*fcaf7f86SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*fcaf7f86SDimitry Andric //
7*fcaf7f86SDimitry Andric //===----------------------------------------------------------------------===//
8*fcaf7f86SDimitry Andric 
9*fcaf7f86SDimitry Andric #ifndef LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGEXPRESSIONUTIL_H
10*fcaf7f86SDimitry Andric #define LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGEXPRESSIONUTIL_H
11*fcaf7f86SDimitry Andric 
12*fcaf7f86SDimitry Andric #include "lldb/lldb-private.h"
13*fcaf7f86SDimitry Andric 
14*fcaf7f86SDimitry Andric namespace lldb_private {
15*fcaf7f86SDimitry Andric namespace ClangExpressionUtil {
16*fcaf7f86SDimitry Andric /// Returns a ValueObject for the lambda class in the current frame
17*fcaf7f86SDimitry Andric ///
18*fcaf7f86SDimitry Andric /// To represent a lambda, Clang generates an artificial class
19*fcaf7f86SDimitry Andric /// whose members are the captures and whose operator() is the
20*fcaf7f86SDimitry Andric /// lambda implementation. If we capture a 'this' pointer,
21*fcaf7f86SDimitry Andric /// the artifical class will contain a member variable named 'this'.
22*fcaf7f86SDimitry Andric ///
23*fcaf7f86SDimitry Andric /// This method returns the 'this' pointer to the artificial lambda
24*fcaf7f86SDimitry Andric /// class if a real 'this' was captured. Otherwise, returns nullptr.
25*fcaf7f86SDimitry Andric lldb::ValueObjectSP GetLambdaValueObject(StackFrame *frame);
26*fcaf7f86SDimitry Andric 
27*fcaf7f86SDimitry Andric } // namespace ClangExpressionUtil
28*fcaf7f86SDimitry Andric } // namespace lldb_private
29*fcaf7f86SDimitry Andric 
30*fcaf7f86SDimitry Andric #endif // LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGEXPRESSIONHELPER_H
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