Coverage Report

Created: 2020-09-15 12:33

/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/include/clang/Frontend/ChainedDiagnosticConsumer.h
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//===- ChainedDiagnosticConsumer.h - Chain Diagnostic Clients ---*- 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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#ifndef LLVM_CLANG_FRONTEND_CHAINEDDIAGNOSTICCONSUMER_H
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#define LLVM_CLANG_FRONTEND_CHAINEDDIAGNOSTICCONSUMER_H
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#include "clang/Basic/Diagnostic.h"
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#include <memory>
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namespace clang {
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class LangOptions;
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/// ChainedDiagnosticConsumer - Chain two diagnostic clients so that diagnostics
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/// go to the first client and then the second. The first diagnostic client
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/// should be the "primary" client, and will be used for computing whether the
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/// diagnostics should be included in counts.
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class ChainedDiagnosticConsumer : public DiagnosticConsumer {
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  virtual void anchor();
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  std::unique_ptr<DiagnosticConsumer> OwningPrimary;
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  DiagnosticConsumer *Primary;
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  std::unique_ptr<DiagnosticConsumer> Secondary;
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public:
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  ChainedDiagnosticConsumer(std::unique_ptr<DiagnosticConsumer> Primary,
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                            std::unique_ptr<DiagnosticConsumer> Secondary)
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      : OwningPrimary(std::move(Primary)), Primary(OwningPrimary.get()),
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        Secondary(std::move(Secondary)) {}
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  /// Construct without taking ownership of \c Primary.
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  ChainedDiagnosticConsumer(DiagnosticConsumer *Primary,
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                            std::unique_ptr<DiagnosticConsumer> Secondary)
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      : Primary(Primary), Secondary(std::move(Secondary)) {}
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  void BeginSourceFile(const LangOptions &LO,
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                       const Preprocessor *PP) override {
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    Primary->BeginSourceFile(LO, PP);
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    Secondary->BeginSourceFile(LO, PP);
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  }
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  void EndSourceFile() override {
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    Secondary->EndSourceFile();
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    Primary->EndSourceFile();
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  }
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  void finish() override {
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    Secondary->finish();
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    Primary->finish();
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  }
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  bool IncludeInDiagnosticCounts() const override {
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    return Primary->IncludeInDiagnosticCounts();
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  }
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  void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel,
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                        const Diagnostic &Info) override {
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    // Default implementation (Warnings/errors count).
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    DiagnosticConsumer::HandleDiagnostic(DiagLevel, Info);
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    Primary->HandleDiagnostic(DiagLevel, Info);
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    Secondary->HandleDiagnostic(DiagLevel, Info);
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  }
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};
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} // end namspace clang
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#endif