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308c6139f9
...rather than a raw pointer that points to a buffer with space for N elements. Just because we *can* get N from context doesn't mean it's convenient/safe. No functionality change. Swift SVN r11488
35 lines
1.2 KiB
C++
35 lines
1.2 KiB
C++
//===--- Attr.cpp - Swift Language Attr ASTs ------------------------------===//
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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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//
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// This file implements routines relating to declaration attributes.
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//
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//===----------------------------------------------------------------------===//
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#include "swift/AST/Attr.h"
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#include "swift/AST/ASTContext.h"
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#include "swift/AST/Decl.h"
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#include "swift/AST/Module.h"
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#include "swift/AST/Types.h"
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using namespace swift;
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/// A statically-allocated empty set of attributes.
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const DeclAttributes Decl::EmptyAttrs;
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DeclAttributes &Decl::getMutableAttrs() {
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// If we don't have mutable attribute storage yet, allocate some.
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if (&getAttrs() == &EmptyAttrs)
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AttrsAndIsObjC = {getASTContext().Allocate<DeclAttributes>(),
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AttrsAndIsObjC.getInt()};
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return *const_cast<DeclAttributes*>(&getAttrs());
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}
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