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acc01aea03
Extracts the list of magic identifier literal kinds into a separate file and updates a lot of code to use macro metaprogramming instead of naming half a dozen cases manually. This is a complicated change, but it should be NFC.
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
//===--- DefaultArgumentKind.h - Default Argument Kind Enum -----*- C++ -*-===//
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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 - 2017 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 https://swift.org/LICENSE.txt for license information
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// See https://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 defines the DefaultArgumentKind enumeration.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_DEFAULTARGUMENTKIND_H
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#define SWIFT_DEFAULTARGUMENTKIND_H
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#include <cstdint>
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namespace llvm {
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class StringRef;
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}
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namespace swift {
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class Expr;
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/// Describes the kind of default argument a tuple pattern element has.
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enum class DefaultArgumentKind : uint8_t {
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/// No default argument.
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None,
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/// A normal default argument.
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Normal,
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/// The default argument is inherited from the corresponding argument of the
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/// overridden declaration.
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Inherited,
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/// The "nil" literal.
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NilLiteral,
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/// An empty array literal.
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EmptyArray,
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/// An empty dictionary literal.
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EmptyDictionary,
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/// A reference to the stored property. This is a special default argument
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/// kind for the synthesized memberwise constructor to emit a call to the
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/// property's initializer.
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StoredProperty,
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// Magic identifier literals expanded at the call site:
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#define MAGIC_IDENTIFIER(NAME, STRING, SYNTAX_KIND) NAME,
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#include "swift/AST/MagicIdentifierKinds.def"
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};
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enum { NumDefaultArgumentKindBits = 4 };
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} // end namespace swift
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#endif // LLVM_SWIFT_DEFAULTARGUMENTKIND_H
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