clang/test/Analysis/qt_malloc.cpp

   1 // RUN: %clang_analyze_cc1 -std=c++11 -analyzer-checker=core,alpha.deadcode.UnreachableCode,alpha.core.CastSize,unix.Malloc,cplusplus -verify %s
   2 // expected-no-diagnostics
   3 #include "Inputs/qt-simulator.h"
   4
   5 void send(QObject *obj)
   6 {
   7   QEvent *e1 = new QEvent(QEvent::None);
   8   static_cast<QApplication *>(QCoreApplication::instance())->postEvent(obj, e1);
   9   QEvent *e2 = new QEvent(QEvent::None);
  10   QCoreApplication::instance()->postEvent(obj, e2);
  11   QEvent *e3 = new QEvent(QEvent::None);
  12   QCoreApplication::postEvent(obj, e3);
  13   QEvent *e4 = new QEvent(QEvent::None);
  14   QApplication::postEvent(obj, e4);
  15 }
  16
  17 void connect(QObject *obj) {
  18   obj->connectImpl(nullptr, nullptr, nullptr, nullptr,
  19                    new QtPrivate::QSlotObjectBase(), (Qt::ConnectionType)0,
  20                    nullptr, nullptr);
  21 }
  22
  23 void singleShot(QTimer *timer) {
  24   timer->singleShotImpl(0, (Qt::TimerType)0, nullptr,
  25                         new QtPrivate::QSlotObjectBase());
  26 }