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comparison src/vim9execute.c @ 25776:f31cf0388eab v8.2.3423

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patch 8.2.3423: Vim9: list += list creates a new list in :def function Commit: https://github.com/vim/vim/commit/07802044b90b2cbcc64b2dfe235f019d7c37589c Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 9 23:01:14 2021 +0200 patch 8.2.3423: Vim9: list += list creates a new list in :def function Problem: Vim9: list += list creates a new list in :def function. Solution: Append to the existing list.
author Bram Moolenaar <Bram@vim.org>
date Thu, 09 Sep 2021 23:15:04 +0200
parents 154663508d9b
children fe8d153cb268
comparison
equal deleted inserted replaced
25775:90bcb4296e14 25776:f31cf0388eab
3675 typval_T *tv1 = STACK_TV_BOT(-2); 3675 typval_T *tv1 = STACK_TV_BOT(-2);
3676 typval_T *tv2 = STACK_TV_BOT(-1); 3676 typval_T *tv2 = STACK_TV_BOT(-1);
3677 3677
3678 // add two lists or blobs 3678 // add two lists or blobs
3679 if (iptr->isn_type == ISN_ADDLIST) 3679 if (iptr->isn_type == ISN_ADDLIST)
3680 eval_addlist(tv1, tv2); 3680 {
3681 if (iptr->isn_arg.op.op_type == EXPR_APPEND
3682 && tv1->vval.v_list != NULL)
3683 list_extend(tv1->vval.v_list, tv2->vval.v_list,
3684 NULL);
3685 else
3686 eval_addlist(tv1, tv2);
3687 }
3681 else 3688 else
3682 eval_addblob(tv1, tv2); 3689 eval_addblob(tv1, tv2);
3683 clear_tv(tv2); 3690 clear_tv(tv2);
3684 --ectx->ec_stack.ga_len; 3691 --ectx->ec_stack.ga_len;
3685 } 3692 }