Patch 8.2.2066
Problem: Vim9: assignment with += doesn't work.
Solution: Do not see the "+" as an addition operator.
Files: src/eval.c, src/ex_docmd.c, src/testdir/test_vim9_assign.vim
*** ../vim-8.2.2065/src/eval.c 2020-11-25 21:30:07.086109185 +0100
--- src/eval.c 2020-11-28 21:12:13.332840032 +0100
***************
*** 2769,2778 ****
int vim9script = in_vim9script();
// "." is only string concatenation when scriptversion is 1
p = eval_next_non_blank(*arg, evalarg, &getnext);
op = *p;
concat = op == '.' && (*(p + 1) == '.' || current_sctx.sc_version < 2);
! if (op != '+' && op != '-' && !concat)
break;
evaluate = evalarg == NULL ? 0 : (evalarg->eval_flags & EVAL_EVALUATE);
--- 2769,2779 ----
int vim9script = in_vim9script();
// "." is only string concatenation when scriptversion is 1
+ // "+=" and "-=" are assignment
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] == '=')
break;
evaluate = evalarg == NULL ? 0 : (evalarg->eval_flags & EVAL_EVALUATE);
*** ../vim-8.2.2065/src/ex_docmd.c 2020-11-27 11:00:34.994467828 +0100
--- src/ex_docmd.c 2020-11-28 21:16:57.423689872 +0100
***************
*** 3332,3340 ****
// When followed by "=" or "+=" then it is an assignment.
++emsg_silent;
! if (skip_expr(&after, NULL) == OK
! && (*after == '='
! || (*after != NUL && after[1] == '=')))
eap->cmdidx = CMD_var;
else
eap->cmdidx = CMD_eval;
--- 3332,3344 ----
// When followed by "=" or "+=" then it is an assignment.
++emsg_silent;
! if (skip_expr(&after, NULL) == OK)
! after = skipwhite(after);
! else
! after = (char_u *)"";
! if (*after == '=' || (*after != NUL && after[1] == '=')
! || (after[0] == '.' && after[1] == '.'
! && after[2] == '='))
eap->cmdidx = CMD_var;
else
eap->cmdidx = CMD_eval;
*** ../vim-8.2.2065/src/testdir/test_vim9_assign.vim 2020-11-28
18:52:29.999995143 +0100
--- src/testdir/test_vim9_assign.vim 2020-11-28 21:17:57.707450912 +0100
***************
*** 866,883 ****
END
CheckScriptSuccess(lines)
! # doesn't work yet
! #lines =<< trim END
! # vim9script
! # var mylist = [[]]
! # mylist[0] += [#{one: 'one'}]
! # def Func()
! # var dd = mylist[0][0]
! # assert_equal('one', dd.one)
! # enddef
! # Func()
! #END
! #CheckScriptSuccess(lines)
enddef
def Test_assign_lambda()
--- 866,882 ----
END
CheckScriptSuccess(lines)
! lines =<< trim END
! vim9script
! var mylist = [[]]
! mylist[0] += [#{one: 'one'}]
! def Func()
! var dd = mylist[0][0]
! assert_equal('one', dd.one)
! enddef
! Func()
! END
! CheckScriptSuccess(lines)
enddef
def Test_assign_lambda()
*** ../vim-8.2.2065/src/version.c 2020-11-28 20:32:26.086679786 +0100
--- src/version.c 2020-11-28 21:19:46.739022079 +0100
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 2066,
/**/
--
Individualists unite!
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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