On Wed, Dec 19, 2012 at 7:24 PM, Andreas Volz <[email protected]> wrote: > Hello, > > Times ago I wrote some Eflxx Evas Canvas wrapper. There are those > functions in Canvas.cpp/.h: > > Canvas *Canvas::wrap (Evas_Object *o) > { > return new Canvas (evas_object_evas_get (o)); > } > > Canvas *Canvas::wrap (Evas *evas) > { > return new Canvas (evas); > } > > One time it stopped compiling on Ubuntu Precise and as workaround I just > commented out the second wrap() function. > > Then I noticed the launchpad precise build job fails in ecorexx with the same > source it > local compiles: > > https://launchpadlibrarian.net/125311410/buildlog_ubuntu-precise-amd64.ecorexx_0.1-0~201212100108~precise1_FAILEDTOBUILD.txt.gz > > EvasWindowFB.cpp: In constructor 'Ecorexx::EvasWindowFB::EvasWindowFB(const > Eflxx::Size&, const char*, int)': > EvasWindowFB.cpp:73:56: error: no matching function for call to > 'Evasxx::Canvas::wrap(Evas*)' > EvasWindowFB.cpp:73:56: note: candidate is: > /usr/include/evasxx/Canvas.h:82:18: note: static Evasxx::Canvas* > Evasxx::Canvas::wrap(Evas_Object*) > /usr/include/evasxx/Canvas.h:82:18: note: no known conversion for argument > 1 from 'Evas* {aka _Evas*}' to 'Evas_Object* {aka _Evas_Object*}' > > Strange! Then I uncomment the second wrap function and local get this error: > > In file included from Canvas.cpp:6:0: > ../include/evasxx/Canvas.h:94:18: error: 'static Evasxx::Canvas* > Evasxx::Canvas::wrap(Evas*)' cannot be overloaded > ../include/evasxx/Canvas.h:82:18: error: with 'static Evasxx::Canvas* > Evasxx::Canvas::wrap(Evas_Object*)' > Canvas.cpp:178:9: error: redefinition of 'static Evasxx::Canvas* > Evasxx::Canvas::wrap(Evas*)' > Canvas.cpp:173:9: error: 'static Evasxx::Canvas* > Evasxx::Canvas::wrap(Evas_Object*)' previously defined here > make[2]: *** [Canvas.lo] Fehler 1 > > Why does the compiler detect Evas* as redefinition of Evas_Object* parameter? > Did something change? > > Why couldn't I overload it? I may simply change wrap() to wrapEvas() or so, > but I really like to understand it.
See Evas.h, now they are both a typedef to Eo. For me this is an API break, but it doesn't seem to be for others... Lucas De Marchi ------------------------------------------------------------------------------ LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial Remotely access PCs and mobile devices and provide instant support Improve your efficiency, and focus on delivering more value-add services Discover what IT Professionals Know. Rescue delivers http://p.sf.net/sfu/logmein_12329d2d _______________________________________________ enlightenment-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
