patch 8.2.4231: Vim9: map() gives type error when type was not declared Commit: https://github.com/vim/vim/commit/35c807df1f5774f09612d756ddc3cd5c44eacaca Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 27 16:36:29 2022 +0000 patch 8.2.4231: Vim9: map() gives type error when type was not declared Problem: Vim9: map() gives type error when type was not declared. Solution: Only check the type when it was declared, like extend() does. (closes #9635)

--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -1963,7 +1963,7 @@ def Test_var_list_dict_type()
       var ll: list<number>
       ll = [1, 2, 3]->map('"one"')
   END
-  CheckDefExecFailure(lines, 'E1012: Type mismatch; expected number but got string')
+  CheckDefExecFailure(lines, 'E1012: Type mismatch; expected list<number> but got list<string>')
 enddef
 
 def Test_cannot_use_let()