Esempio n. 1
0
void IgnoreDiagnostics::log(DiagnosticsEngine::Level DiagLevel,
                            const clang::Diagnostic &Info) {
  SmallString<64> Message;
  Info.FormatDiagnostic(Message);

  SmallString<64> Location;
  if (Info.hasSourceManager() && Info.getLocation().isValid()) {
    auto &SourceMgr = Info.getSourceManager();
    auto Loc = SourceMgr.getFileLoc(Info.getLocation());
    llvm::raw_svector_ostream OS(Location);
    Loc.print(OS, SourceMgr);
    OS << ":";
  }

  clangd::log(llvm::formatv("Ignored diagnostic. {0}{1}", Location, Message));
}
Esempio n. 2
0
void DiagnosticDispatcher::HandleDiagnostic(clang::DiagnosticsEngine::Level diagnosticLevel,
    const clang::Diagnostic &diagnosticInfo)
{
    clang::DiagnosticConsumer::HandleDiagnostic(diagnosticLevel, diagnosticInfo);

    clang::SourceLocation location = diagnosticInfo.getLocation();
    clang::SourceManager *sourceManager = &diagnosticInfo.getSourceManager();
    llvm::StringRef filename = sourceManager->getFilename(location);
    int line = sourceManager->getPresumedLineNumber(location);
    int column = sourceManager->getPresumedColumnNumber(location);

    clang::SmallString<100> diagnosticMessage;
    diagnosticInfo.FormatDiagnostic(diagnosticMessage);

    Violation violation(nullptr, filename.str(), line, column, 0, 0,
                        diagnosticMessage.str().str());

    Results *results = Results::getInstance();
    if (_isCheckerCustomer)
    {
        results->addCheckerBug(violation);
    }
    else
    {
        if (diagnosticLevel == clang::DiagnosticsEngine::Warning)
        {
            results->addWarning(violation);
        }
        if (diagnosticLevel == clang::DiagnosticsEngine::Error ||
            diagnosticLevel == clang::DiagnosticsEngine::Fatal)
        {
            results->addError(violation);
        }
    }
}
Esempio n. 3
0
    virtual void HandleDiagnostic(clang::DiagnosticsEngine::Level DiagLevel, const clang::Diagnostic& Info) override {
        std::string clas;
        llvm::SmallString<1000> diag;
        Info.FormatDiagnostic(diag);

        switch(DiagLevel) {
            case clang::DiagnosticsEngine::Fatal:
                std::cerr << "FATAL ";
            case clang::DiagnosticsEngine::Error:
                std::cerr << "Error: " << locationToString(Info.getLocation(), annotator.getSourceMgr())
                            << ": " << diag.c_str() << std::endl;
                clas = "error";
                break;
            case clang::DiagnosticsEngine::Warning:
                clas = "warning";
                break;
            default:
                return;
        }
        annotator.reportDiagnostic(Info.getLocation(), diag.c_str(), clas);
    }
void ClangDiagnosticConsumer::HandleDiagnostic(
    clang::DiagnosticsEngine::Level clangDiagLevel,
    const clang::Diagnostic &clangDiag) {
  // Handle the module-not-found diagnostic specially if it's a top-level module
  // we're looking for.
  if (clangDiag.getID() == clang::diag::err_module_not_found &&
      CurrentImport && clangDiag.getArgStdStr(0) == CurrentImport->getName()) {
    return;
  }

  const ASTContext &ctx = ImporterImpl.SwiftContext;

  if (clangDiag.getID() == clang::diag::err_module_not_built &&
      CurrentImport && clangDiag.getArgStdStr(0) == CurrentImport->getName()) {
    SourceLoc loc = DiagLoc;
    if (clangDiag.getLocation().isValid())
      loc = resolveSourceLocation(clangDiag.getSourceManager(),
                                  clangDiag.getLocation());

    ctx.Diags.diagnose(loc, diag::clang_cannot_build_module,
                       CurrentImport->getName());
    return;
  }

  // Satisfy the default implementation (bookkeeping).
  if (DumpToStderr)
    TextDiagnosticPrinter::HandleDiagnostic(clangDiagLevel, clangDiag);
  else
    DiagnosticConsumer::HandleDiagnostic(clangDiagLevel, clangDiag);

  // FIXME: Map over source ranges in the diagnostic.
  auto emitDiag = [&ctx, this](clang::FullSourceLoc clangNoteLoc,
                      clang::DiagnosticsEngine::Level clangDiagLevel,
                      StringRef message) {
    decltype(diag::error_from_clang) diagKind;
    switch (clangDiagLevel) {
    case clang::DiagnosticsEngine::Ignored:
      return;
    case clang::DiagnosticsEngine::Note:
      diagKind = diag::note_from_clang;
      break;
    case clang::DiagnosticsEngine::Remark:
      // FIXME: We don't handle remarks yet.
      return;
    case clang::DiagnosticsEngine::Warning:
      diagKind = diag::warning_from_clang;
      break;
    case clang::DiagnosticsEngine::Error:
    case clang::DiagnosticsEngine::Fatal:
      // FIXME: What happens after a fatal error in the importer?
      diagKind = diag::error_from_clang;
      break;
    }

    SourceLoc noteLoc;
    if (clangNoteLoc.isValid())
      noteLoc = resolveSourceLocation(clangNoteLoc.getManager(),
                                      clangNoteLoc);
    ctx.Diags.diagnose(noteLoc, diagKind, message);
  };

  llvm::SmallString<128> message;
  clangDiag.FormatDiagnostic(message);

  if (clangDiag.getLocation().isInvalid()) {
    // Diagnostic about the compiler arguments.
    emitDiag(clang::FullSourceLoc(), clangDiagLevel, message);

  } else {
    assert(clangDiag.hasSourceManager());
    ClangDiagRenderer renderer(ImporterImpl.getClangASTContext(), emitDiag);
    renderer.emitDiagnostic(clangDiag.getLocation(), clangDiagLevel, message,
                            clangDiag.getRanges(), clangDiag.getFixItHints(),
                            &clangDiag.getSourceManager());
  }
}