Mercurial > vim
diff src/vim9compile.c @ 23310:7951c5098e8e v8.2.2200
patch 8.2.2200: Vim9: lambda without white space around -> is confusing
Commit: https://github.com/vim/vim/commit/27bf7af9d042b396c412fcad7bac59849a4a420f
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Dec 23 20:27:31 2020 +0100
patch 8.2.2200: Vim9: lambda without white space around -> is confusing
Problem: Vim9: lambda without white space around -> is confusing.
Solution: Require white space in a :def funtion. (issue https://github.com/vim/vim/issues/7503)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 23 Dec 2020 20:30:04 +0100 |
| parents | 8e1427ac2bce |
| children | c76240efdf02 |
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--- a/src/vim9compile.c +++ b/src/vim9compile.c @@ -3915,14 +3915,19 @@ compile_expr7( * Dictionary: {'key': val, 'key': val} */ case '{': { - char_u *start = skipwhite(*arg + 1); - garray_T ga_arg; + char_u *start = skipwhite(*arg + 1); + char_u *after = start; + garray_T ga_arg; // Find out what comes after the arguments. - ret = get_function_args(&start, '-', NULL, + ret = get_function_args(&after, '-', NULL, &ga_arg, TRUE, NULL, NULL, TRUE, NULL, NULL); - if (ret != FAIL && *start == '>') + if (ret != FAIL && after[0] == '>' + && ((after > start + 2 + && VIM_ISWHITE(after[-2])) + || after == start + 1) + && IS_WHITE_OR_NUL(after[1])) ret = compile_lambda(arg, cctx); else ret = compile_dict(arg, cctx, ppconst);