Patch 8.2.2053

[Bram Moolenaar]

Patch 8.2.2053
Problem: Vim9: lamba doesn't accept argument types.
Solution: Optionally accept argument types at the script level.
Files: src/eval.c, src/testdir/test_vim9_expr.vim


*** ../vim-8.2.2052/src/eval.c 2020-11-23 08:31:14.101789113 +0100
--- src/eval.c 2020-11-25 21:26:24.239055411 +0100
***************
*** 3266,3272 ****
* Lambda: {arg, arg -> expr}
* Dictionary: {'key': val, 'key': val}
*/
! case '{': ret = get_lambda_tv(arg, rettv, FALSE, evalarg);
if (ret == NOTDONE)
ret = eval_dict(arg, rettv, evalarg, FALSE);
break;
--- 3266,3272 ----
* Lambda: {arg, arg -> expr}
* Dictionary: {'key': val, 'key': val}
*/
! case '{': ret = get_lambda_tv(arg, rettv, in_vim9script(), evalarg);
if (ret == NOTDONE)
ret = eval_dict(arg, rettv, evalarg, FALSE);
break;
*** ../vim-8.2.2052/src/testdir/test_vim9_expr.vim 2020-11-19 18:53:15.188492574 +0100
--- src/testdir/test_vim9_expr.vim 2020-11-25 21:06:36.592764161 +0100
***************
*** 1828,1833 ****
--- 1828,1836 ----

assert_equal(false, LambdaUsingArg(0)())
assert_equal(true, LambdaUsingArg(1)())
+
+ var res = map([1, 2, 3], {i: number, v: number -> i + v})
+ assert_equal([1, 3, 5], res)
END
CheckDefAndScriptSuccess(lines)

*** ../vim-8.2.2052/src/version.c 2020-11-25 20:09:05.517445569 +0100
--- src/version.c 2020-11-25 21:27:30.370771696 +0100
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 2053,
/**/

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/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
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