[cfe-dev] Clang++ can't seem to build a simple hello world program on windows.

[Douglas Gregor]

On Aug 15, 2010, at 12:17 PM, crazygamealexs at hotmail.com wrote:

> C:\Users\alex\Desktop>clang++ -nostdinc -I C:\MinGW\lib\gcc\mingw32\4.4.0\inclu
> e\c++ hello.cpp
> In file included from hello.cpp:2:
> C:\MinGW\lib\gcc\mingw32\4.4.0\include\c++/iostream:38:10: fatal error:
>       'bits/c++config.h' file not found
> #include <bits/c++config.h>
>          ^
> Assertion failed: TemplateTypeParm->getDepth() == 0 && "Can't deduce with depth
> > 0", file C:\Users\alex\Desktop\llvm\tools\clang\lib\Sema\SemaTemplateDeductio
> .cpp, line 436
>  
> This application has requested the Runtime to terminate it in an unusual way.
> Please contact the application's support team for more information.
> clang++: error: clang frontend command failed with exit code 3 (use -v to see i
> vocation)
>  
> Am I doing something wrong?

The assertion is unfortunate, but the basic problem is that Clang can't find all of the mingw headers. Look at where <bits/c++config.h> resides, and make sure to add an -I for that location to your command line.

	- Doug

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