Mercurial > vim
diff src/testdir/test_vim9_builtin.vim @ 22766:a7082e865ffd v8.2.1931
patch 8.2.1931: Vim9: arguments of extend() not checked at compile time
Commit: https://github.com/vim/vim/commit/fbcbffe1ad327f4f0da518abfd5fd7be7fec22b5
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Oct 31 19:33:38 2020 +0100
patch 8.2.1931: Vim9: arguments of extend() not checked at compile time
Problem: Vim9: arguments of extend() not checked at compile time.
Solution: Add argument type checking for extend().
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 31 Oct 2020 19:45:03 +0100 |
| parents | 9fa3f92248f6 |
| children | a8bccb0634bc |
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--- a/src/testdir/test_vim9_builtin.vim +++ b/src/testdir/test_vim9_builtin.vim @@ -191,6 +191,24 @@ def Test_expand() close enddef +def Test_extend_arg_types() + assert_equal([1, 2, 3], extend([1, 2], [3])) + assert_equal([3, 1, 2], extend([1, 2], [3], 0)) + assert_equal([1, 3, 2], extend([1, 2], [3], 1)) + + assert_equal(#{a: 1, b: 2, c: 3}, extend(#{a: 1, b: 2}, #{c: 3})) + assert_equal(#{a: 1, b: 4}, extend(#{a: 1, b: 2}, #{b: 4})) + assert_equal(#{a: 1, b: 2}, extend(#{a: 1, b: 2}, #{b: 4}, 'keep')) + + CheckDefFailure(['extend([1, 2], 3)'], 'E1013: Argument 2: type mismatch, expected list<number> but got number') + CheckDefFailure(['extend([1, 2], ["x"])'], 'E1013: Argument 2: type mismatch, expected list<number> but got list<string>') + CheckDefFailure(['extend([1, 2], [3], "x")'], 'E1013: Argument 3: type mismatch, expected number but got string') + + CheckDefFailure(['extend(#{a: 1}, 42)'], 'E1013: Argument 2: type mismatch, expected dict<number> but got number') + CheckDefFailure(['extend(#{a: 1}, #{b: "x"})'], 'E1013: Argument 2: type mismatch, expected dict<number> but got dict<string>') + CheckDefFailure(['extend(#{a: 1}, #{b: 2}, 1)'], 'E1013: Argument 3: type mismatch, expected string but got number') +enddef + def Test_extend_return_type() var l = extend([1, 2], [3]) var res = 0