Mercurial > vim
diff src/testdir/test_vim9_expr.vim @ 23332:cdb706d5c43d v8.2.2209
patch 8.2.2209: Vim9: return type of => lambda not parsed
Commit: https://github.com/vim/vim/commit/9e68c32563d8c9ffe1ac04ecd4ccd730af66b97c
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Dec 25 12:38:04 2020 +0100
patch 8.2.2209: Vim9: return type of => lambda not parsed
Problem: Vim9: return type of => lambda not parsed.
Solution: Parse and use the return type.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Fri, 25 Dec 2020 12:45:05 +0100 |
| parents | c76240efdf02 |
| children | 9c5275b1c763 |
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--- a/src/testdir/test_vim9_expr.vim +++ b/src/testdir/test_vim9_expr.vim @@ -1951,7 +1951,7 @@ def Test_expr7_new_lambda() assert_equal([1, 3, 5], res) # Lambda returning a dict - var Lmb = () => {key: 42} + var Lmb = () => ({key: 42}) assert_equal({key: 42}, Lmb()) END CheckDefSuccess(lines) @@ -1960,11 +1960,16 @@ def Test_expr7_new_lambda() CheckDefFailure(["var Ref = (a)=> a + 1"], 'E1001:') CheckDefFailure(["var Ref = (a) =>a + 1"], 'E1001:') + CheckDefSuccess(["var Ref: func(number): string = (a: number): string => 'x'"]) + CheckDefSuccess(["var Ref: func(number): any = (a: number): any => 'x'"]) + CheckDefFailure(["var Ref: func(number): number = (a: number): string => 'x'"], 'E1012:') + CheckDefFailure(["var Ref: func(number): string = (a: number): string => 99"], 'E1012:') + CheckDefFailure(["filter([1, 2], (k,v) => 1)"], 'E1069:', 1) # error is in first line of the lambda CheckDefFailure(["var L = (a) -> a + b"], 'E1001:', 1) -# TODO: lambda after -> doesn't work yet +# TODO: ->(lambda)() doesn't work yet # assert_equal('xxxyyy', 'xxx'->((a, b) => a .. b)('yyy')) # CheckDefExecFailure(["var s = 'asdf'->{a -> a}('x')"], @@ -1973,9 +1978,9 @@ def Test_expr7_new_lambda() # 'E1106: 2 arguments too many') # CheckDefFailure(["echo 'asdf'->{a -> a}(x)"], 'E1001:', 1) - CheckDefSuccess(['var Fx = (a) => {k1: 0,', ' k2: 1}']) - CheckDefFailure(['var Fx = (a) => {k1: 0', ' k2: 1}'], 'E722:', 2) - CheckDefFailure(['var Fx = (a) => {k1: 0,', ' k2 1}'], 'E720:', 2) + CheckDefSuccess(['var Fx = (a) => ({k1: 0,', ' k2: 1})']) + CheckDefFailure(['var Fx = (a) => ({k1: 0', ' k2: 1})'], 'E722:', 2) + CheckDefFailure(['var Fx = (a) => ({k1: 0,', ' k2 1})'], 'E720:', 2) CheckDefSuccess(['var Fx = (a) => [0,', ' 1]']) CheckDefFailure(['var Fx = (a) => [0', ' 1]'], 'E696:', 2)