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      1 #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
      2 #include "clang/StaticAnalyzer/Core/Checker.h"
      3 #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
      4 #include "clang/StaticAnalyzer/Frontend/CheckerRegistry.h"
      5 
      6 using namespace clang;
      7 using namespace ento;
      8 
      9 namespace {
     10 struct MyChecker : public Checker<check::BeginFunction> {
     11   void checkBeginFunction(CheckerContext &Ctx) const {}
     12 };
     13 
     14 void registerMyChecker(CheckerManager &Mgr) {
     15   MyChecker *Checker = Mgr.registerChecker<MyChecker>();
     16   llvm::outs() << "Example option is set to "
     17                << (Mgr.getAnalyzerOptions().getCheckerBooleanOption(
     18                        Checker, "ExampleOption")
     19                        ? "true"
     20                        : "false")
     21                << '\n';
     22 }
     23 
     24 bool shouldRegisterMyChecker(const CheckerManager &mgr) { return true; }
     25 
     26 } // end anonymous namespace
     27 
     28 // Register plugin!
     29 extern "C" void clang_registerCheckers(CheckerRegistry &registry) {
     30   registry.addChecker(registerMyChecker, shouldRegisterMyChecker,
     31                       "example.MyChecker", "Example Description",
     32                       "example.mychecker.documentation.nonexistent.html",
     33                       /*isHidden*/false);
     34 
     35   registry.addCheckerOption(/*OptionType*/ "bool",
     36                             /*CheckerFullName*/ "example.MyChecker",
     37                             /*OptionName*/ "ExampleOption",
     38                             /*DefaultValStr*/ "false",
     39                             /*Description*/ "This is an example checker opt.",
     40                             /*DevelopmentStage*/ "released");
     41 }
     42 
     43 extern "C" const char clang_analyzerAPIVersionString[] =
     44     CLANG_ANALYZER_API_VERSION_STRING;
     45