patch 8.2.4287: cannot assign empty list with type to variable with list type
Problem: Cannot assign empty list with any list type to variable with
specific list type.
Solution: Use unknown list type for empty list if the specified type is any.
diff --git a/src/testdir/test_vim9_assign.vim b/src/testdir/test_vim9_assign.vim
index 73b3310..744fc5e 100644
--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -1249,6 +1249,15 @@
v9.CheckScriptSuccess(lines)
enddef
+def Test_assignment_empty_list()
+ var lines =<< trim END
+ var l2: list<any> = []
+ var l: list<string>
+ l = l2
+ END
+ v9.CheckDefAndScriptSuccess(lines)
+enddef
+
def Test_assignment_vim9script()
var lines =<< trim END
vim9script