Eric Fiselier c1d527d3d8 Fix PR30260 - optional<const T> not working. ... This patch fixes PR30260 by using a (void*) cast on the placement argument to placement new to casts away the const. See also http://llvm.org/PR30260. As a drive by change this patch also changes the header guard for <experimental/optional> to _LIBCPP_EXPERIMENTAL_OPTIONAL from _LIBCPP_OPTIONAL. llvm-svn: 280775		2016-09-07 01:56:07 +00:00
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swap.pass.cpp	Fix PR30260 - optional<const T> not working.	2016-09-07 01:56:07 +00:00