Document -lstdc++fs requirement for std::filesystem
* doc/xml/manual/using.xml (table.cmd_options): Document that the C++17 Filesystem implementation also needs -lstdc++fs. From-SVN: r260011
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2018-05-07 Jonathan Wakely <jwakely@redhat.com>
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* doc/xml/manual/using.xml (table.cmd_options): Document that the
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C++17 Filesystem implementation also needs -lstdc++fs.
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PR libstdc++/85671
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* include/bits/fs_path.h (operator/): Permit copy elision.
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* include/experimental/bits/fs_path.h (operator/): Likewise.
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<entry><literal>-lstdc++fs</literal></entry>
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<entry>Linking to <filename class="libraryfile">libstdc++fs</filename>
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is required for use of the Filesystem library extensions in
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<filename class="headerfile"><experimental/filesystem></filename>.
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<filename class="headerfile"><experimental/filesystem></filename>
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and the C++17 Filesystem library in
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<filename class="headerfile"><filesystem></filename>.
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</entry>
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</row>
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