New QTC_CHECK warning replacing QTC_ASSERT(x, /**/)

Warn if the condition fails, but otherwise don't change the execution
flow.

Change-Id: Id7b14c745109b66960add967b2a4ef8d31e1a546
Reviewed-on: http://codereview.qt.nokia.com/2389
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

src/plugins/coreplugin/mimedatabase.cpp

@@ -565,7 +565,7 @@ MimeTypeData::MimeTypeData()
     // "*.log[1-9]"
     : suffixPattern(QLatin1String("^\\*\\.[\\w+]+$"))
 {
-    QTC_ASSERT(suffixPattern.isValid(), /**/);
+    QTC_CHECK(suffixPattern.isValid());
 }
 
 void MimeTypeData::clear()

src/plugins/coreplugin/scriptmanager/scriptmanager.cpp

@@ -165,7 +165,7 @@ static QScriptValue fileBox(QScriptContext *context, QScriptEngine *engine)
     if (fileDialog.exec() == QDialog::Rejected)
         return  QScriptValue(engine, QScriptValue::NullValue);
     const QStringList rc = fileDialog.selectedFiles();
-    QTC_ASSERT(!rc.empty(), /**/);
+    QTC_CHECK(!rc.empty());
     return TFileMode == QFileDialog::ExistingFiles ?
         engine->toScriptValue(rc) : engine->toScriptValue(rc.front());
 }

src/plugins/coreplugin/versiondialog.cpp

@@ -102,7 +102,7 @@ VersionDialog::VersionDialog(QWidget *parent)
 
     QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Close);
     QPushButton *closeButton = buttonBox->button(QDialogButtonBox::Close);
-    QTC_ASSERT(closeButton, /**/);
+    QTC_CHECK(closeButton);
     buttonBox->addButton(closeButton, QDialogButtonBox::ButtonRole(QDialogButtonBox::RejectRole | QDialogButtonBox::AcceptRole));
     connect(buttonBox , SIGNAL(rejected()), this, SLOT(reject()));