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Home » U++ Library support » U++ Library : Other (not classified elsewhere) » Building & using U++ without TheIDE
Re: Building & using U++ without TheIDE [message #11411 is a reply to message #11399] Tue, 11 September 2007 22:21 Go to previous messageGo to previous message
mirek is currently offline  mirek
Messages: 14266
Registered: November 2005
Ultimate Member
sergei wrote on Mon, 10 September 2007 20:21

Followup: without completely understanding why and how INITBLOCK works, I replaced it in icpps with INITBLOCK_(BLK_###), where ### is the name of the file. It worked, and now I'm stuck on:

D:/Dev/0/1/libUpp/Core/Topt.h: In function `void Upp::AssertMoveable0(T*) [with T = Upp::wchar]':
D:/Dev/0/1/libUpp/Core/Topt.h:223: instantiated from `void Upp::AssertMoveable(T*) [with T = Upp::wchar]'
D:/Dev/0/1/libUpp/Core/Vcont.h:89: instantiated from `Upp::Vector<T>::~Vector() [with T = Upp::wchar]'
D:/Dev/0/1/libUpp/Core/Vcont.h:88: instantiated from `Upp::Vector<T>::~Vector() [with T = Upp::Vector<Upp::wchar>]'
D:\Dev\0\1\libUpp\PdfDraw/PdfDraw.h:330: instantiated from here
D:/Dev/0/1/libUpp/Core/Topt.h:214: error: invalid type argument of `unary *'

According to NTL requirements, wchar should be moveable. But that Assert fails.

template <class T>
inline void AssertMoveablePtr(T, T) {}

template <class T>
inline void AssertMoveable0(T *t) { AssertMoveablePtr(&**t, *t); }

T is wchar. That would be: &**(wchar*). **(wchar*) doesn't make sense. How does that check if the type is moveable?



You cannot make a C++ automatic check here. Moveable types have to explicitly tagget by Moveable by deriving from Moveable<T> or by NTL_MOVEABLE macro. That overrides AssertMoveable and this way is not used.

What you see is used to make all pointers moveable. (Little bit confusing, but the only possible way).

Problem with wchar migth be caused by missing defines. Please, do what I asked - run UWord compilation with verbose mode active to see all defines...

Mirek
 
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