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As a debugging aid, introduce a new frontend flag `-debug-cycles` that will emit a debug dump whenever the request-evaluator encounters a cyclic dependency, while otherwise allowing compilation to continue.
35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
//===--- CycleDiagnosticKind.h - Cycle Diagnostic Kind ----------*- 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 CycleDiagnosticKind enum.
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//
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//===----------------------------------------------------------------------===//
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#ifndef CycleDiagnosticKind_h
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#define CycleDiagnosticKind_h
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namespace swift {
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/// How to diagnose cycles when they are encountered during evaluation.
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enum class CycleDiagnosticKind {
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/// Don't diagnose cycles at all.
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NoDiagnose,
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/// Diagnose cycles as full-fledged errors.
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FullDiagnose,
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/// Diagnose cycles via debugging dumps.
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DebugDiagnose,
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};
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} // end namespace swift
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#endif /* CycleDiagnosticKind_h */
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