summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorBram Moolenaar <Bram@vim.org>2022-02-03 21:47:34 +0000
committerBram Moolenaar <Bram@vim.org>2022-02-03 21:47:34 +0000
commit7676c158798a7c90f500cab2c12af0d47bad6026 (patch)
tree3bab5a8f010f30e857747dcb5e41f8db7957d9e5
parent02a977ea5ee733412011a7f259a4efa0ffc95f1a (diff)
patch 8.2.4293: Vim9: when copying a list it gets type list<any>v8.2.4293
Problem: Vim9: when copying a list it gets type list<any> even when the original list did not have a type. Solution: Only set the type when the original list has a type. (closes #9692)
-rw-r--r--src/list.c6
-rw-r--r--src/testdir/test_vim9_expr.vim3
-rw-r--r--src/version.c2
3 files changed, 10 insertions, 1 deletions
diff --git a/src/list.c b/src/list.c
index 86c16793f9..3a6ea97668 100644
--- a/src/list.c
+++ b/src/list.c
@@ -1216,7 +1216,11 @@ list_copy(list_T *orig, int deep, int top, int copyID)
copy = list_alloc();
if (copy != NULL)
{
- copy->lv_type = alloc_type(top || deep ? &t_list_any: orig->lv_type);
+ if (orig->lv_type == NULL)
+ copy->lv_type = NULL;
+ else
+ copy->lv_type = alloc_type(top || deep
+ ? &t_list_any: orig->lv_type);
if (copyID != 0)
{
// Do this before adding the items, because one of the items may
diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index c6466d39a0..a4e3e9e0f2 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -1495,6 +1495,9 @@ def Test_expr5_list_add()
# result of glob() is "any", runtime type check
var sl: list<string> = glob('*.txt', false, true) + ['']
+
+ var lln: list<list<number>> = [[1] + [2]]
+ assert_equal([[1, 2]], lln)
END
v9.CheckDefAndScriptSuccess(lines)
enddef
diff --git a/src/version.c b/src/version.c
index 04199782e1..5140eb9520 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 4293,
+/**/
4292,
/**/
4291,