Mercurial > vim
comparison src/testdir/test_eval_stuff.vim @ 16219:bd49e1656c72 v8.1.1114
patch 8.1.1114: confusing overloaded operator "." for string concatenation
commit https://github.com/vim/vim/commit/0f248b006c2574abc00c9aa7886d8f33620eb822
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Apr 4 15:36:05 2019 +0200
patch 8.1.1114: confusing overloaded operator "." for string concatenation
Problem: Confusing overloaded operator "." for string concatenation.
Solution: Add ".." for string concatenation. Also "let a ..= b".
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 04 Apr 2019 15:45:04 +0200 |
| parents | e26caeb30026 |
| children | abb67309c1ca |
comparison
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| 16218:0874f5cbaaa6 | 16219:bd49e1656c72 |
|---|---|
| 92 call assert_fails('let v:errmsg = []', 'E730:') | 92 call assert_fails('let v:errmsg = []', 'E730:') |
| 93 let v:errmsg = '' | 93 let v:errmsg = '' |
| 94 call assert_fails('let v:errmsg = []', 'E730:') | 94 call assert_fails('let v:errmsg = []', 'E730:') |
| 95 let v:errmsg = '' | 95 let v:errmsg = '' |
| 96 endfunc | 96 endfunc |
| 97 | |
| 98 func Test_string_concatenation() | |
| 99 call assert_equal('ab', 'a'.'b') | |
| 100 call assert_equal('ab', 'a' .'b') | |
| 101 call assert_equal('ab', 'a'. 'b') | |
| 102 call assert_equal('ab', 'a' . 'b') | |
| 103 | |
| 104 call assert_equal('ab', 'a'..'b') | |
| 105 call assert_equal('ab', 'a' ..'b') | |
| 106 call assert_equal('ab', 'a'.. 'b') | |
| 107 call assert_equal('ab', 'a' .. 'b') | |
| 108 | |
| 109 let a = 'a' | |
| 110 let b = 'b' | |
| 111 let a .= b | |
| 112 call assert_equal('ab', a) | |
| 113 | |
| 114 let a = 'a' | |
| 115 let a.=b | |
| 116 call assert_equal('ab', a) | |
| 117 | |
| 118 let a = 'a' | |
| 119 let a ..= b | |
| 120 call assert_equal('ab', a) | |
| 121 | |
| 122 let a = 'a' | |
| 123 let a..=b | |
| 124 call assert_equal('ab', a) | |
| 125 endfunc |