Coverage Report

Created: 2019-07-24 05:18

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/tools/clang/include/clang/Basic/DiagnosticOptions.h
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//===- DiagnosticOptions.h --------------------------------------*- 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_BASIC_DIAGNOSTICOPTIONS_H
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#define LLVM_CLANG_BASIC_DIAGNOSTICOPTIONS_H
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#include "clang/Basic/LLVM.h"
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#include "llvm/ADT/IntrusiveRefCntPtr.h"
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#include <string>
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#include <type_traits>
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#include <vector>
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namespace clang {
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/// Specifies which overload candidates to display when overload
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/// resolution fails.
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enum OverloadsShown : unsigned {
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  /// Show all overloads.
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  Ovl_All,
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  /// Show just the "best" overload candidates.
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  Ovl_Best
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};
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/// A bitmask representing the diagnostic levels used by
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/// VerifyDiagnosticConsumer.
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enum class DiagnosticLevelMask : unsigned {
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  None    = 0,
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  Note    = 1 << 0,
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  Remark  = 1 << 1,
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  Warning = 1 << 2,
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  Error   = 1 << 3,
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  All     = Note | Remark | Warning | Error
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};
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inline DiagnosticLevelMask operator~(DiagnosticLevelMask M) {
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  using UT = std::underlying_type<DiagnosticLevelMask>::type;
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  return static_cast<DiagnosticLevelMask>(~static_cast<UT>(M));
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}
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inline DiagnosticLevelMask operator|(DiagnosticLevelMask LHS,
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                                     DiagnosticLevelMask RHS) {
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  using UT = std::underlying_type<DiagnosticLevelMask>::type;
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  return static_cast<DiagnosticLevelMask>(
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    static_cast<UT>(LHS) | static_cast<UT>(RHS));
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}
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inline DiagnosticLevelMask operator&(DiagnosticLevelMask LHS,
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                                     DiagnosticLevelMask RHS) {
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  using UT = std::underlying_type<DiagnosticLevelMask>::type;
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  return static_cast<DiagnosticLevelMask>(
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    static_cast<UT>(LHS) & static_cast<UT>(RHS));
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}
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raw_ostream& operator<<(raw_ostream& Out, DiagnosticLevelMask M);
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/// Options for controlling the compiler diagnostics engine.
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class DiagnosticOptions : public RefCountedBase<DiagnosticOptions>{
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public:
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  enum TextDiagnosticFormat { Clang, MSVC, Vi };
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  // Default values.
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  enum {
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    DefaultTabStop = 8,
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    MaxTabStop = 100,
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    DefaultMacroBacktraceLimit = 6,
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    DefaultTemplateBacktraceLimit = 10,
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    DefaultConstexprBacktraceLimit = 10,
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    DefaultSpellCheckingLimit = 50,
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    DefaultSnippetLineLimit = 1,
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  };
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  // Define simple diagnostic options (with no accessors).
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#define DIAGOPT(Name, Bits, Default) unsigned Name : Bits;
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#define ENUM_DIAGOPT(Name, Type, Bits, Default)
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#include "clang/Basic/DiagnosticOptions.def"
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protected:
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  // Define diagnostic options of enumeration type. These are private, and will
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  // have accessors (below).
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#define DIAGOPT(Name, Bits, Default)
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#define ENUM_DIAGOPT(Name, Type, Bits, Default) unsigned Name : Bits;
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#include "clang/Basic/DiagnosticOptions.def"
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public:
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  /// The file to log diagnostic output to.
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  std::string DiagnosticLogFile;
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  /// The file to serialize diagnostics to (non-appending).
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  std::string DiagnosticSerializationFile;
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  /// The list of -W... options used to alter the diagnostic mappings, with the
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  /// prefixes removed.
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  std::vector<std::string> Warnings;
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  /// The list of -R... options used to alter the diagnostic mappings, with the
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  /// prefixes removed.
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  std::vector<std::string> Remarks;
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  /// The prefixes for comment directives sought by -verify ("expected" by
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  /// default).
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  std::vector<std::string> VerifyPrefixes;
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public:
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  // Define accessors/mutators for diagnostic options of enumeration type.
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#define DIAGOPT(Name, Bits, Default)
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#define ENUM_DIAGOPT(Name, Type, Bits, Default) \
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  Type get##Name() const { return static_cast<Type>(Name); } \
clang::DiagnosticOptions::getFormat() const
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  Type get##Name() const { return static_cast<Type>(Name); } \
clang::DiagnosticOptions::getShowOverloads() const
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  Type get##Name() const { return static_cast<Type>(Name); } \
clang::DiagnosticOptions::getVerifyIgnoreUnexpected() const
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  Type get##Name() const { return static_cast<Type>(Name); } \
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  void set##Name(Type Value) { Name = static_cast<unsigned>(Value); }
clang::DiagnosticOptions::setFormat(clang::DiagnosticOptions::TextDiagnosticFormat)
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  void set##Name(Type Value) { Name = static_cast<unsigned>(Value); }
clang::DiagnosticOptions::setShowOverloads(clang::OverloadsShown)
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  void set##Name(Type Value) { Name = static_cast<unsigned>(Value); }
clang::DiagnosticOptions::setVerifyIgnoreUnexpected(clang::DiagnosticLevelMask)
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  void set##Name(Type Value) { Name = static_cast<unsigned>(Value); }
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#include "clang/Basic/DiagnosticOptions.def"
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  DiagnosticOptions() {
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#define DIAGOPT(Name, Bits, Default) Name = Default;
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#define ENUM_DIAGOPT(Name, Type, Bits, Default) set##Name(Default);
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#include "clang/Basic/DiagnosticOptions.def"
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  }
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};
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using TextDiagnosticFormat = DiagnosticOptions::TextDiagnosticFormat;
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} // namespace clang
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#endif // LLVM_CLANG_BASIC_DIAGNOSTICOPTIONS_H