Patch 8.2.1447
Problem: Vim9: return type of keys() is list<any>.
Solution: Should be list<string>. (closes #6711)
Files: src/evalfunc.c, src/testdir/test_vim9_func.vim
*** ../vim-8.2.1446/src/evalfunc.c 2020-08-12 21:34:43.266489468 +0200
--- src/evalfunc.c 2020-08-14 18:56:15.700909766 +0200
***************
*** 715,721 ****
{"js_encode", 1, 1, FEARG_1, ret_string, f_js_encode},
{"json_decode", 1, 1, FEARG_1, ret_any, f_json_decode},
{"json_encode", 1, 1, FEARG_1, ret_string, f_json_encode},
! {"keys", 1, 1, FEARG_1, ret_list_any, f_keys},
{"last_buffer_nr", 0, 0, 0, ret_number,
f_last_buffer_nr}, // obsolete
{"len", 1, 1, FEARG_1, ret_number, f_len},
{"libcall", 3, 3, FEARG_3, ret_string, f_libcall},
--- 715,721 ----
{"js_encode", 1, 1, FEARG_1, ret_string, f_js_encode},
{"json_decode", 1, 1, FEARG_1, ret_any, f_json_decode},
{"json_encode", 1, 1, FEARG_1, ret_string, f_json_encode},
! {"keys", 1, 1, FEARG_1, ret_list_string, f_keys},
{"last_buffer_nr", 0, 0, 0, ret_number,
f_last_buffer_nr}, // obsolete
{"len", 1, 1, FEARG_1, ret_number, f_len},
{"libcall", 3, 3, FEARG_3, ret_string, f_libcall},
*** ../vim-8.2.1446/src/testdir/test_vim9_func.vim 2020-08-14
18:35:02.869408647 +0200
--- src/testdir/test_vim9_func.vim 2020-08-14 18:55:46.077113726 +0200
***************
*** 1283,1288 ****
--- 1283,1293 ----
assert_equal(6, res)
enddef
+ def Test_keys_return_type()
+ const var: list<string> = #{a: 1, b: 2}->keys()
+ assert_equal(['a', 'b'], var)
+ enddef
+
def Test_reverse_return_type()
let l = reverse([1, 2, 3])
let res = 0
*** ../vim-8.2.1446/src/version.c 2020-08-14 18:35:02.869408647 +0200
--- src/version.c 2020-08-14 18:53:23.670092546 +0200
***************
*** 756,757 ****
--- 756,759 ----
{ /* Add new patch number below this line */
+ /**/
+ 1447,
/**/
--
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