Mercurial > vim
diff src/eval.c @ 24533:9c404d78d767 v8.2.2806
patch 8.2.2806: Vim9: using "++nr" as a command might not work
Commit: https://github.com/vim/vim/commit/bdc0f1c6986e5d64f647e0924a4de795b47c549a
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Apr 24 19:08:24 2021 +0200
patch 8.2.2806: Vim9: using "++nr" as a command might not work
Problem: Vim9: using "++nr" as a command might not work.
Solution: Do not recognize "++" and "--" in a following line as addition or
subtraction.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 24 Apr 2021 19:15:04 +0200 |
| parents | 887121a6d7cf |
| children | cb0d344bd381 |
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line diff
--- a/src/eval.c +++ b/src/eval.c @@ -2856,12 +2856,15 @@ eval5(char_u **arg, typval_T *rettv, eva // "." is only string concatenation when scriptversion is 1 // "+=", "-=" and "..=" are assignments + // "++" and "--" on the next line are a separate command. p = eval_next_non_blank(*arg, evalarg, &getnext); op = *p; concat = op == '.' && (*(p + 1) == '.' || current_sctx.sc_version < 2); if ((op != '+' && op != '-' && !concat) || p[1] == '=' || (p[1] == '.' && p[2] == '=')) break; + if (getnext && (op == '+' || op == '-') && p[0] == p[1]) + break; evaluate = evalarg == NULL ? 0 : (evalarg->eval_flags & EVAL_EVALUATE); oplen = (concat && p[1] == '.') ? 2 : 1;