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Re: "Not really an lvalue" warnings



Mark Wagner wrote:
The following code produces a warning from GCC about "target of
assignment not really an lvalue; this will be a hard error in the
future".  What's going wrong, and how do I fix it?

char *typeOfQ = NULL;
static_cast<const char *>(typeOfQ) =
handle.FirstChildElement("fieldlabel").Element()->NextSiblingElement("fieldentry")->GetText();

C++ forbids casts to non-reference types used as lvalues. If this were valid, you could throw away the constness using static_cast.


If GetText() is returning const char *, then your variable should be of type const char *.

--
Steve Checkoway


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 >"Not really an lvalue" warnings (From: "Mark Wagner" <email@hidden>)



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