vim-patch:8.0.1394: cannot intercept a yank command

Problem:    Cannot intercept a yank command.
Solution:   Add the TextYankPost autocommand event. (Philippe Vaucher et al.,
            closes vim/vim#2333)
https://github.com/vim/vim/commit/7e1652c63c96585b9e2235c195a3c322b1f11595

2 files changed, 10 insertions, 6 deletions

diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index 5d624882a2..04a9abe41a 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -377,11 +377,9 @@ void eval_init(void)
   msgpack_types_dict->dv_lock = VAR_FIXED;
 
   set_vim_var_dict(VV_MSGPACK_TYPES, msgpack_types_dict);
-  set_vim_var_dict(VV_COMPLETED_ITEM, tv_dict_alloc());
+  set_vim_var_dict(VV_COMPLETED_ITEM, tv_dict_alloc_lock(VAR_FIXED));
 
-  dict_T *v_event = tv_dict_alloc();
-  v_event->dv_lock = VAR_FIXED;
-  set_vim_var_dict(VV_EVENT, v_event);
+  set_vim_var_dict(VV_EVENT, tv_dict_alloc_lock(VAR_FIXED));
   set_vim_var_list(VV_ERRORS, tv_list_alloc(kListLenUnknown));
   set_vim_var_nr(VV_STDERR,   CHAN_STDERR);
   set_vim_var_nr(VV_SEARCHFORWARD, 1L);
diff --git a/src/nvim/eval/typval.c b/src/nvim/eval/typval.c
index 71e4edc667..d01c597c83 100644
--- a/src/nvim/eval/typval.c
+++ b/src/nvim/eval/typval.c
@@ -2106,6 +2106,13 @@ list_T *tv_list_alloc_ret(typval_T *const ret_tv, const ptrdiff_t len)
   return l;
 }
 
+dict_T *tv_dict_alloc_lock(VarLockStatus lock)
+{
+  dict_T *const d = tv_dict_alloc();
+  d->dv_lock = lock;
+  return d;
+}
+
 /// Allocate an empty dictionary for a return value
 ///
 /// Also sets reference count.
@@ -2114,9 +2121,8 @@ list_T *tv_list_alloc_ret(typval_T *const ret_tv, const ptrdiff_t len)
 void tv_dict_alloc_ret(typval_T *const ret_tv)
   FUNC_ATTR_NONNULL_ALL
 {
-  dict_T *const d = tv_dict_alloc();
+  dict_T *const d = tv_dict_alloc_lock(VAR_UNLOCKED);
   tv_dict_set_ret(ret_tv, d);
-  ret_tv->v_lock = VAR_UNLOCKED;
 }
 
 //{{{3 Clear