Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 065c818d authored by Kadir Çetinkaya's avatar Kadir Çetinkaya
Browse files

Disable warnings and errors during include-scanning. 

This makes include-scanning more robust against incomplete code and version discrepancies between clang-tooling and toolchain clang.

Change-Id: I64d7da93f8858c3eec486caabbd651527f7c5262
parent fbcc6337

tools/ide_query/cc_analyzer/include_scanner.cc

+7 −0
Original line number Diff line number Diff line
@@ -94,6 +94,11 @@ class IncludeScanningAction final : public clang::PreprocessOnlyAction { 
      std::unordered_map<std::string, std::string> &abs_paths)

      : abs_paths_(abs_paths) {}

  bool BeginSourceFileAction(clang::CompilerInstance &ci) override {

    // Be more resilient against all warnings/errors, as we want

    // include-scanning to work even on incomplete sources.

    ci.getDiagnostics().setEnableAllWarnings(false);

    ci.getDiagnostics().setSeverityForAll(clang::diag::Flavor::WarningOrError,

                                          clang::diag::Severity::Ignored);

    std::string cwd;

    auto cwd_or_err = ci.getVirtualFileSystem().getCurrentWorkingDirectory();

    if (!cwd_or_err || cwd_or_err.get().empty()) return false;
@@ -154,6 +159,8 @@ llvm::Expected<std::vector<std::pair<std::string, std::string>>> ScanIncludes( 
                        main_file.get()->getBuffer().str());



  std::vector<std::string> argv = cmd.CommandLine;

  // Disable all warnings to be more robust in analysis.

  argv.insert(llvm::find(argv, "--"), {"-Wno-error", "-w"});

  fs = OverlayBuiltinHeaders(argv, std::move(fs));



  llvm::IntrusiveRefCntPtr<clang::FileManager> files(