Jonathan Wakely f7373fce65 Avoid redundant calls to filesystem::status_known ...

* include/bits/fs_ops.h (exists(const path&, error_code&))): Only
	check status_known once.
	* include/experimental/bits/fs_ops.h: Likewise.

From-SVN: r256243

2018-01-04 13:46:22 +00:00

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bits

Avoid redundant calls to filesystem::status_known

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algorithm

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any

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array

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chrono

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deque

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filesystem

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forward_list

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functional

PR libstdc++/83607 specialize Boyer-Moore searchers for std::byte

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iterator

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string

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