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Tested on Linux-x64.
2016-09-26 Ville Voutilainen <ville.voutilainen@gmail.com>
PR libstdc++/77727
* include/std/optional (optional(const optional<_Up>&)):
Default-initialize the base and use emplace.
(optional(optional<_Up>&&)): Likewise.
* testsuite/20_util/optional/cons/77727.cc: New.
Attachment:
77727.diff
Description: Text document
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