6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
//===--- SemaLambda.h - Lambda Helper Functions --------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// This file provides some common utility functions for processing
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/// Lambdas.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_SEMA_SEMALAMBDA_H
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#define LLVM_CLANG_SEMA_SEMALAMBDA_H
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#include "clang/AST/ASTLambda.h"
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#include <optional>
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namespace clang {
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namespace sema {
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class FunctionScopeInfo;
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}
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class Sema;
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/// Examines the FunctionScopeInfo stack to determine the nearest
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/// enclosing lambda (to the current lambda) that is 'capture-capable' for
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/// the variable referenced in the current lambda (i.e. \p VarToCapture).
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/// If successful, returns the index into Sema's FunctionScopeInfo stack
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/// of the capture-capable lambda's LambdaScopeInfo.
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/// See Implementation for more detailed comments.
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std::optional<unsigned> getStackIndexOfNearestEnclosingCaptureCapableLambda(
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ArrayRef<const sema::FunctionScopeInfo *> FunctionScopes,
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ValueDecl *VarToCapture, Sema &S);
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} // clang
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#endif
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