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Subject: Re: [boost] [thread] Can Boost.Thread use Boost.Atomicwithoutfalling on a compatibility issue?
From: Howard Hinnant (howard.hinnant_at_[hidden])
Date: 2013-01-14 15:14:51


On Jan 14, 2013, at 3:11 PM, "Peter Dimov" <lists_at_[hidden]> wrote:

> Howard Hinnant wrote:
>> I just ran this test in C++03 mode:
>> #include <iostream>
>> int main()
>> {
>> std::cout << __c11_atomic_is_lock_free(1) << '\n';
>> std::cout << __has_feature(c_atomic) << '\n';
>> }
>> It outputs:
>> 1
>> 0
>
> What does __has_extension(c_atomic) say?

1
0
1

Not a bad idea. :-)

Howard


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