[cfe-dev] std::tuple

[Howard Hinnant]

On Dec 1, 2011, at 3:19 AM, Stephan Schiffels wrote:

> Hi, I use the Apple LLVM 3.0 compiler and the libc++ library, including C++11 features.
> 
> Several C++11 features work fine (such as <unordered_map> or <unique_ptr>), but I have problems with <tuple>. I tried to compile this code:
> 
> #include <tuple>
> 
> int main (int argc, const char * argv[]) {
> 
>    std::tuple<int, int> a;
> 
>    return 0;
> }
> 
> which gives an error " no member named 'tuple' in namespace 'std' ". What is really weird is the fact that it DOES know about the helper classes "std::tuple_size" and "std::tuple_element".
> 
> any help appreciated.

<tuple> currently requires -std=c++0x (and -stdlib=libc++).

Howard