On Monday 03 December 2012 00:41:38 Francisco Lopes da Silva wrote:
> I'm trying to build Qt5 on my environment but I'm stumbling at an error I'm
> having a hardtime dealing with.
> I use OS X Mountain Lion, but I don't use the default Xcode environment, I
> compile both clang and libc++
> from sources.
I was able to reproduce the error by making QMetaTypeIdQObject a template.
(On linux with both clang 3.1 and clang trunk)
Attached the problematic testase.
I am not sure yet if this is a compiler bug or if we are indeed doing a copy.
--
Olivier
Woboq - Qt services and support - http://woboq.com
struct QBasicAtomicInteger
{
QBasicAtomicInteger(int value) {}
QBasicAtomicInteger(const QBasicAtomicInteger &) = delete;
};
template<typename T>
struct QMetaTypeIdQObject
{
static int qt_metatype_id()
{
static QBasicAtomicInteger metatype_id = { 0 };
return 0;
}
};
int main()
{
return QMetaTypeIdQObject<int>::qt_metatype_id();
}
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