71ade764ad
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. From-SVN: r240511 |
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algorithm | ||
any | ||
array | ||
atomic | ||
bitset | ||
chrono | ||
codecvt | ||
complex | ||
condition_variable | ||
deque | ||
forward_list | ||
fstream | ||
functional | ||
future | ||
iomanip | ||
ios | ||
iosfwd | ||
iostream | ||
istream | ||
iterator | ||
limits | ||
list | ||
locale | ||
map | ||
memory | ||
mutex | ||
numeric | ||
optional | ||
ostream | ||
queue | ||
random | ||
ratio | ||
regex | ||
scoped_allocator | ||
set | ||
shared_mutex | ||
sstream | ||
stack | ||
stdexcept | ||
streambuf | ||
string | ||
string_view | ||
system_error | ||
thread | ||
tuple | ||
type_traits | ||
typeindex | ||
unordered_map | ||
unordered_set | ||
utility | ||
valarray | ||
variant | ||
vector |