On Wed, Oct 19, 2016 at 10:45 AM, Ellcey, Steve <steve.ell...@cavium.com> wrote:
> I have built the latest glibc sources with a ToT GCC and am trying to run the 
> glibc testsuite now.  I ran into a couple of
> new warnings that I fixed (locally) and am now looking at 
> nptl/tst-thread_local1.cc which dies with:
>
> tst-thread_local1.cc:172:7: error: ‘thread’ is not a member of ‘std’
>        std::thread thr{[func] {func (nullptr);}};
>
> Does anyone know what is going on here?  If I compile a small test program:
>
> #include <thread>
> int main(int, char **){
>     std::thread tt;
> }
>
> With G++ 5.4 (using -std=c++11) this test program compiles. but with ToT GCC, 
> it dies with:
>
> g++ -std=c++11 thread.cc -lpthread -o x
> thread.cc: In function ‘int main(int, char**)’:
> thread.cc:5:5: error: ‘thread’ is not a member of ‘std’
>      std::thread tt;
>      ^~~
> thread.cc:5:5: note: suggested alternative: ‘fread’
>      std::thread tt;
>      ^~~
>      fread

I Just tested it with revision 241328 of GCC, it works ...

apinski@apinski-ss1:~/src/local4$ ./tools/bin/g++ t88.cc -std=c++11  -mabi=ilp32
apinski@apinski-ss1:~/src/local4$ ./a.out


Thanks,
Andrew

>
>
> Is there some C++ standard change that I am not aware of or some other header 
> file I need to include?
>
> Steve Ellcey

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