fetching https://github.com/TurkeyMan/druntime.git std_optional (attempt: 1/3)
From https://github.com/TurkeyMan/druntime
 * branch            std_optional -> FETCH_HEAD

merging FETCH_HEAD
Auto-merging old/test/stdcpp/Makefile
Auto-merging old/setmscver.bat
Auto-merging old/mak/SRCS
Auto-merging old/mak/DOCS
Auto-merging old/mak/COPY
Merge made by the 'recursive' strategy.
 changelog/std_optional.dd       |   3 +
 old/mak/COPY                    |   1 +
 old/mak/DOCS                    |   1 +
 old/mak/SRCS                    |   1 +
 old/setmscver.bat               |   2 +-
 old/test/stdcpp/Makefile        |   2 +-
 src/core/stdcpp/optional.d      | 201 ++++++++++++++++++++++++++++++++++++++++
 test/stdcpp/src/optional.cpp    |  53 +++++++++++
 test/stdcpp/src/optional_test.d |  97 +++++++++++++++++++
 9 files changed, 359 insertions(+), 2 deletions(-)
 create mode 100644 changelog/std_optional.dd
 create mode 100644 src/core/stdcpp/optional.d
 create mode 100644 test/stdcpp/src/optional.cpp
 create mode 100644 test/stdcpp/src/optional_test.d