fetching https://github.com/dlang/dmd.git revert-14812-deprecate_alias_this_for_classes (attempt: 1/3)
From https://github.com/dlang/dmd
 * branch                  revert-14812-deprecate_alias_this_for_classes -> FETCH_HEAD

merging FETCH_HEAD
Auto-merging druntime/src/object.d
Auto-merging compiler/src/dmd/dsymbolsem.d
Merge made by the 'recursive' strategy.
 compiler/src/dmd/dsymbolsem.d                    |   5 -
 compiler/src/dmd/dtoh.d                          |   1 -
 compiler/test/compilable/test21073.d             |  16 ++++
 compiler/test/compilable/test21543.d             | 116 +++++++++++++++++++++++
 compiler/test/compilable/test5973.d              |  41 ++++++++
 compiler/test/compilable/test6777.d              |  11 +++
 compiler/test/fail_compilation/fail5851.d        |  16 ++++
 compiler/test/runnable/aliasthis.d               |  10 --
 compiler/test/runnable/interpret.d               |   1 -
 compiler/test/runnable/test17684.d               |  10 --
 compiler/test/runnable/test19782.d               |   8 --
 compiler/test/runnable/test21039.d               |   7 --
 compiler/test/runnable/test23234.d               |   7 --
 compiler/test/runnable/testaliascast.d           |   8 --
 compiler/test/runnable/testassign.d              |   2 -
 compiler/test/runnable/traits_getPointerBitmap.d |  29 ++++++
 compiler/test/runnable/xtest46.d                 |   4 -
 compiler/test/runnable/xtest46_gc.d              |   4 -
 druntime/src/object.d                            |  94 ++++++++++++++++++
 19 files changed, 323 insertions(+), 67 deletions(-)
 create mode 100644 compiler/test/compilable/test21073.d
 create mode 100644 compiler/test/compilable/test21543.d
 create mode 100644 compiler/test/compilable/test5973.d
 create mode 100644 compiler/test/compilable/test6777.d
 create mode 100644 compiler/test/fail_compilation/fail5851.d