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83009065f8
the DeclRefExpr's access semantics is "direct to storage" instead of basing it on the weird special case we were using before. - Change AST dumper to print the "direct" flag. NFC. Swift SVN r25749
64 lines
1.5 KiB
C++
64 lines
1.5 KiB
C++
//===--- CaptureInfo.cpp - Data Structure for Capture Lists ---------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#include "swift/AST/CaptureInfo.h"
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#include "swift/AST/Decl.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace swift;
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bool CaptureInfo::hasLocalCaptures() const {
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for (auto capture : getCaptures())
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if (capture.getDecl()->getDeclContext()->isLocalContext())
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return true;
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return false;
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}
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void CaptureInfo::
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getLocalCaptures(SmallVectorImpl<CapturedValue> &Result) const {
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if (!hasLocalCaptures()) return;
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Result.reserve(Captures.size());
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// Filter out global variables.
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for (auto capture : Captures) {
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if (!capture.getDecl()->getDeclContext()->isLocalContext())
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continue;
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Result.push_back(capture);
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}
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}
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void CaptureInfo::dump() const {
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print(llvm::errs());
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llvm::errs() << '\n';
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}
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void CaptureInfo::print(raw_ostream &OS) const {
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OS << "captures=(";
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bool isFirst = true;
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for (auto capture : getCaptures()) {
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if (isFirst)
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isFirst = false;
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else
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OS << ", ";
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OS << capture.getDecl()->getName();
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if (capture.isDirect())
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OS << "<direct>";
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}
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OS << ')';
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}
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