Mercurial > vim
diff src/userfunc.c @ 25042:3f39b6b73019 v8.2.3058
patch 8.2.3058: Vim9: cannot use ternary operator in parenthesis
Commit: https://github.com/vim/vim/commit/015cf103115f9a0380ae3e3e85a77792cfe87d49
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jun 26 21:52:02 2021 +0200
patch 8.2.3058: Vim9: cannot use ternary operator in parenthesis
Problem: Vim9: cannot use ternary operator in parenthesis.
Solution: Do not use "==" for a default argument value. (closes https://github.com/vim/vim/issues/8462)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 26 Jun 2021 22:00:05 +0200 |
parents | efdb9608cc11 |
children | a9a21631c090 |
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line diff
--- a/src/userfunc.c +++ b/src/userfunc.c @@ -266,13 +266,18 @@ get_function_args( } else { + char_u *np; + arg = p; p = one_function_arg(p, newargs, argtypes, types_optional, evalarg, FALSE, skip); if (p == arg) break; - if (*skipwhite(p) == '=' && default_args != NULL) + // Recognize " = expr" but not " == expr". A lambda can have + // "(a = expr" but "(a == expr" is not a lambda. + np = skipwhite(p); + if (*np == '=' && np[1] != '=' && default_args != NULL) { typval_T rettv;