http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49386

--- Comment #4 from Takaya Saito <gintensubaru at gmail dot com> 2011-06-13 
08:29:15 UTC ---
(In reply to comment #3)
> Ah yes. This is unfortunate, and I believe tricky to fix at the gcc end. We
> could in principle add '#undef min, #undef max', but I worry that might break
> something else.
> 
> If you '#define NOMINMAX' before including windows.h, that should stop the
> declarations, although it can break some windows libraries. The other option 
> is
> to do:
> 
> #include <windows.h>
> #ifdef min
> #undef min
> #endif
> #ifdef max
> #undef max
> #endif


Well, this code:


// #include <iostream>

#define max( a, b ) bad_macro
#include <algorithm> // OK


does not raise errors, because there exist "#undef min" and "#undef max"
in file <bits/c++config>.  So I think it should be a bug.

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