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/libs/utils/classnamevalidatinglineedit.cpp

@@ -125,7 +125,7 @@ QString ClassNameValidatingLineEdit::createClassName(const QString &name)
     // Remove spaces and convert the adjacent characters to uppercase
     QString className = name;
     QRegExp spaceMatcher(QLatin1String(" +(\\w)"), Qt::CaseSensitive, QRegExp::RegExp2);
-    QTC_ASSERT(spaceMatcher.isValid(), /**/);
+    QTC_CHECK(spaceMatcher.isValid());
     int pos;
     while ((pos = spaceMatcher.indexIn(className)) != -1) {
         className.replace(pos, spaceMatcher.matchedLength(),