c++ - Template error only when windows.h is included
- Kramer <Kramer_member pathlink.com> Mar 07 2005
- Christof Meerwald <cmeerw web.de> Mar 08 2005
I was trying to create a function template using a Windows function. However I
kept getting an error I didn't know how to resolve. This example is contrived,
but it illustrates the error. I know DigitalMars didn't write windows.h, but I
just started using DMC, so I was hoping someone has run across this before and
knows of a solution.
Here's the code:
##include <windows.h>
##include <iostream>
#using namespace std;
#template <typename T>
#T max(T a, T b)
#{
# return a > b ? a : b ;
#}
#int main(int argc, char *argv[])
#{
# cout << max(10, 15);
# return 0;
#}
When I compile using the compile command: dmc Test20050307_1.cpp
-Ic:\dm\stlport\stlport
I get this error: Test20050307_1.cpp(7) : Error: closing ')' of '( declarator )'
expected
--- errorlevel 1
However, if you comment out windows.h, using the compile command above, it
compiles clean.
I'm just really confused, because the code looks correct to me.
-Kramer
Mar 07 2005
On Mon, 7 Mar 2005 17:18:21 +0000 (UTC), Kramer wrote:I was trying to create a function template using a Windows function. However I kept getting an error I didn't know how to resolve. This example is contrived, but it illustrates the error. I know DigitalMars didn't write windows.h, but I just started using DMC, so I was hoping someone has run across this before and knows of a solution. Here's the code: ##include <windows.h> ##include <iostream> #using namespace std; #template <typename T> #T max(T a, T b) #{ # return a > b ? a : b ; #}
I believe windows.h defines "max" as a macro (unless you compile with -DNOMINMAX) bye, Christof -- http://cmeerw.org mailto:cmeerw at web.de xmpp:cmeerw at cmeerw.org ...and what have you contributed to the Net?
Mar 08 2005








Christof Meerwald <cmeerw web.de>