[cfe-dev] test/Sema/typedef-redef.c failure

[Nuno Lopes]

No, I haven't patched the clang driver. I'm now using the CPATH environment 
variable. Anyway clang was supposed to use its own stddef.h...
Nuno


----- Original Message -----
> I'm not seeing this.  Is /usr/lib/gcc/i686-oc-linue-gnu/4.1.2 included  in 
> the driver (clang.cpp) as a system header?
>
> For example, do you have a line like:
>
>     // Fedora 8
>     AddPath("/usr/lib/gcc/i386-redhat-linux/4.1.2/include", System,
>             false, false, false, Headers);
>
> If you don't, stddef.h might not be included as a system header,  although 
> I'm not certain why clang would be able to find stddef.h.
>
> On Jun 19, 2008, at 3:17 PM, Nuno Lopes wrote:
>
>> Hi,
>>
>> Is anyone else seeing a failure in the Sema/typedef-redef.c test?
>> I'm getting this output:
>>
>> $ clang -fsyntax-only test/Sema/typedef-redef.c
>> test/Sema/typedef-redef.c:4:23: error: redefinition of 'size_t'
>> typedef unsigned long size_t;
>>                      ^
>> In file included from test/Sema/typedef-redef.c:3:
>> /usr/lib/gcc/i686-pc-linux-gnu/4.1.2/include/stddef.h:214:23: error:
>> previous definition is here
>> typedef __SIZE_TYPE__ size_t;
>>                      ^
>> 2 diagnostics generated.
>>
>> Notice that it is including gcc's stddef.h instead of clang's. (btw
>> __SIZE_TYPE__ is defined as 'long unsigned int').
>>
>> Nuno