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Mail Archives: djgpp/2000/01/01/08:58:47

From: Jason Green <news AT jgreen4 DOT fsnet DOT co DOT uk>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: problem using "templates"
Date: Sat, 01 Jan 2000 11:59:43 +0000
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alainm AT news DOT mcgill DOT ca (Alain Magloire) wrote:

> Think, Eli's right , this compile and run fine with my version of gcc :

On which platform?

> % cat z.cc
> #include <iostream.h>
> 
> template <class ccc> class my_class {
>      public :
>         static char* str;
> };
>     
> template <class ccc> char* my_class<ccc>::str="abc";
>     
> int main()
> {
>    cerr << my_class<int>::str << endl;
> }                                         
> % make z
> g++     z.cc   -o z
> % ./z 
> abc
> % gcc --version
> 2.95.1                              

Can you try: g++ --version, to be sure?

The same code fails here:

D:\>gpp z.cc -o z
d:/djgpp/tmp\ccohGsqu.o(.text+0x12):z.cc: undefined reference to
`my_class<int>::str'
collect2: ld returned 1 exit status

D:\>gpp --version
2.951

Doesn't automatically follow that it is a compiler bug though, it
depends on whether the source code is actually legal.

- Raw text -


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