Roll src/buildtools/third_party/libc++/trunk/ 9009625c8..4daecde1d (12 commits)

$ git log 9009625c8..4daecde1d --date=short --no-merges --format='%ad %ae %s'
2019-03-21 eric Add dylib-has-no-filesystem when filesystem is disabled
2019-03-21 eric Mark debug death tests as unsupported on Windows
2019-03-21 eric Remove type visibility specifiers from new chrono types.
2019-03-21 bion [libcxx] [test] Revert r356632 add (void) casts to operator new calls, to suppress warnings generated by [[nodiscard]]."
2019-03-21 eric Allow disabling of filesystem library.
2019-03-20 bion [libcxx] [test] Add (void) casts to operator new calls, to suppress warnings generated by [[nodiscard]].
2019-03-20 nicolasweber libc++/win: Make once_flag have the same size as a pointer.
2019-03-20 ldionne [libc++] Mark <filesystem> as unavailable on Apple platforms using pragmas
2019-03-20 mclow.lists Mark <charconv> tests as unsupported for C++11 and C++14 if you're not testing libc++. Thanks to Louis for the suggestion.
2019-03-20 ldionne [libc++] Use the compiler that CMake found when running lit for back-deployment tests
2019-03-20 ldionne [libc++][CMake] Clean up some of the libc++ re-exporting logic
2019-03-20 mclow.lists Make to_chars/from_chars work back to C++11. This means that we can use them to implement to_string as well. Reviewed as

Created with:
  roll-dep src/buildtools/third_party/libc++/trunk
and then manually updating buildtools/DEPS and buildtools/deps_revisions.gni

Bug: 943373
Change-Id: I4e67ee03283ffd9648934f4897f2b1e74adc8c0d
Commit-Queue: Nico Weber <>
Auto-Submit: Nico Weber <>
Reviewed-by: Thomas Anderson <>
Cr-Commit-Position: refs/heads/master@{#642909}
3 files changed