patch 9.0.1217: using an object member in a closure doesn't work
Problem: Using an object member in a closure doesn't work.
Solution: Initialize lv_loop_depth. (closes #11840)
diff --git a/src/testdir/test_vim9_class.vim b/src/testdir/test_vim9_class.vim
index dadd3e4..0379826 100644
--- a/src/testdir/test_vim9_class.vim
+++ b/src/testdir/test_vim9_class.vim
@@ -1214,5 +1214,23 @@
v9.CheckScriptFailure(lines, 'E1316:')
enddef
+def Test_closure_in_class()
+ var lines =<< trim END
+ vim9script
+
+ class Foo
+ this.y: list<string> = ['B']
+
+ def new()
+ g:result = filter(['A', 'B'], (_, v) => index(this.y, v) == -1)
+ enddef
+ endclass
+
+ Foo.new()
+ assert_equal(['A'], g:result)
+ END
+ v9.CheckScriptSuccess(lines)
+enddef
+
" vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker
diff --git a/src/version.c b/src/version.c
index d63abc3..4c7d896 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1217,
+/**/
1216,
/**/
1215,
diff --git a/src/vim9compile.c b/src/vim9compile.c
index c89c37a..3a55186 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -66,6 +66,7 @@
if (lvar != NULL)
{
CLEAR_POINTER(lvar);
+ lvar->lv_loop_depth = -1;
lvar->lv_name = (char_u *)(is_super ? "super" : "this");
if (cctx->ctx_ufunc->uf_class != NULL)
{