patch 8.1.0672: the Lua interface doesn't know about v:null
Problem: The Lua interface doesn't know about v:null.
Solution: Add Lua support for v:null. (Uji, closes #3744)
diff --git a/src/if_lua.c b/src/if_lua.c
index 6e33734..9400e3a 100644
--- a/src/if_lua.c
+++ b/src/if_lua.c
@@ -562,6 +562,10 @@
tv->v_type = VAR_SPECIAL;
tv->vval.v_number = (varnumber_T) lua_toboolean(L, pos);
break;
+ case LUA_TNIL:
+ tv->v_type = VAR_SPECIAL;
+ tv->vval.v_number = VVAL_NULL;
+ break;
case LUA_TSTRING:
tv->v_type = VAR_STRING;
tv->vval.v_string = vim_strsave((char_u *) lua_tostring(L, pos));
diff --git a/src/testdir/test_lua.vim b/src/testdir/test_lua.vim
index e021a2f..1a5c74f 100644
--- a/src/testdir/test_lua.vim
+++ b/src/testdir/test_lua.vim
@@ -298,17 +298,18 @@
lua l:add('abc')
lua l:add(true)
lua l:add(false)
+ lua l:add(nil)
lua l:add(vim.eval("[1, 2, 3]"))
lua l:add(vim.eval("{'a':1, 'b':2, 'c':3}"))
- call assert_equal([123.0, 'abc', v:true, v:false, [1, 2, 3], {'a': 1, 'b': 2, 'c': 3}], l)
- call assert_equal(6.0, luaeval('#l'))
+ call assert_equal([123.0, 'abc', v:true, v:false, v:null, [1, 2, 3], {'a': 1, 'b': 2, 'c': 3}], l)
+ call assert_equal(7.0, luaeval('#l'))
call assert_match('^list: \%(0x\)\?\x\+$', luaeval('tostring(l)'))
lua l[0] = 124
- lua l[4] = nil
+ lua l[5] = nil
lua l:insert('first')
lua l:insert('xx', 3)
- call assert_equal(['first', 124.0, 'abc', 'xx', v:true, v:false, {'a': 1, 'b': 2, 'c': 3}], l)
+ call assert_equal(['first', 124.0, 'abc', 'xx', v:true, v:false, v:null, {'a': 1, 'b': 2, 'c': 3}], l)
lockvar 1 l
call assert_fails('lua l:add("x")', '[string "vim chunk"]:1: list is locked')
diff --git a/src/version.c b/src/version.c
index 3de4461..623d2a0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -800,6 +800,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 672,
+/**/
671,
/**/
670,