Re: Strange behaviour in derived class when using -std=c++0x

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Hello everyone,

Thanks a lot for all the quick feedback. In the end it was like I kind of feared this rather silly think of happening to choose the name 'errno' for my particular variable. Changing that was the fix. I don't actually include <errno.h> directly into the code, but I do include things like <string.h> and <strings.h>, which presumable do include <errno.h> indirectly. And yes, these where indeed not in the example code I sent. All in all a good learning experience. Thanks!

Greetings, Jakob

On 02/20/2011 03:51 PM, Ian Lance Taylor wrote:
Axel Freyn<axel-freyn@xxxxxx>  writes:

Nevertheless, I haven't checked what the standards of C++ and C++0x say
about "errno", but probably the compiler is right...
The standard says that "errno" is a macro defined in<errno.h>, a macro
"which expands to a modifiable lvalue."  If you #include<errno.h>  it's
unwise to use errno as an identifier name.

Ian



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