Patch series LGTM.

These two patches fix the dangling ctype references for the vararg FFI
call and its recording.

Branch: https://github.com/tarantool/luajit/tree/skaplun/lj-1360-dangling-ctype-ref-on-ccall

Issues:
* https://github.com/tarantool/tarantool/issues/11691
* https://github.com/LuaJIT/LuaJIT/issues/1360

Mike Pall (2):
  FFI: Fix dangling CType references.
  FFI: Fix dangling CType references (again).

 src/lj_ccall.c                                | 19 +++--
 src/lj_crecord.c                              | 32 +++++---
 ...0-dangling-ctype-ref-on-ccall-jit.test.lua | 82 +++++++++++++++++++
 ...-1360-dangling-ctype-ref-on-ccall.test.lua | 70 ++++++++++++++++
 4 files changed, 183 insertions(+), 20 deletions(-)
 create mode 100644 test/tarantool-tests/lj-1360-dangling-ctype-ref-on-ccall-jit.test.lua
 create mode 100644 test/tarantool-tests/lj-1360-dangling-ctype-ref-on-ccall.test.lua