[PATCH] Add recursive_directory_iterator::pop(error_code&)

[Jonathan Wakely]

On 26/10/16 16:19 +0100, Jonathan Wakely wrote:
>Another Filesystem TS change, implementing LWG 2706.
>
>	* include/experimental/bits/fs_dir.h (recursive_directory_iterator):
>	Overload pop (LWG 2706).
>	* src/filesystem/dir.cc (recursive_directory_iterator::pop): Define
>	new overload.
>	* testsuite/experimental/filesystem/iterators/pop.cc: New test.
>

This new test isn't reliable, it depends on directory order. This
simplifies it so it behaves reliably.

Committed to trunk.


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