Re: How to fix the error C2893 complile with VC++6.0?
* Long March:
hi all,
How to fix the error C2893 complile with VC++6.0?
Thank you.
Compiler error codes vary with different compilers and even versions of compilers.
Thus, people here will in general not know what that error is unless you state
the /text/ -- a code is just ungood.
With a later version of that compiler, the error message for that error code
(not produced when compiling your C++ code, which compiles fine), is "Failed to
specialize function template 'template name'".
Code below:
#include <iostream>
using namespace std;
class Compare
{
public:
template <class UserType>
UserType max(UserType na, UserType nb);
template <class UserType>
UserType min(UserType na, UserType nb);
};
template <class UserType>
UserType Compare::max(UserType na, UserType nb)
{
return (na > nb) ? na : nb;
}
template <class UserType>
UserType Compare::min(UserType na, UserType nb)
{
return (na < nb) ? na : nb;
}
int main()
{
Compare a;
a.min(343,33);
return 1;
}
This compiles fine even with Comeau Online.
The only reasonable fix is to upgrade to a later version of the compiler
(they're free), or perhaps some other compiler (e.g. g++).
Cheers, & hth.,
- Alf
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