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patch 9.0.0460: loop variable can't be found

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Problem:    Loop variable can't be found.
Solution:   Adjust block_id of the loop variable each round.
This commit is contained in:
Bram Moolenaar
2022-09-14 00:30:51 +01:00
parent 353b68a991
commit 766ae5b252
11 changed files with 86 additions and 25 deletions
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19
src/eval.c
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@@ -29,22 +29,6 @@
*/
static int current_copyID = 0;
/*
* Info used by a ":for" loop.
*/
typedef struct
{
int fi_semicolon; // TRUE if ending in '; var]'
int fi_varcount; // nr of variables in the list
int fi_break_count; // nr of line breaks encountered
listwatch_T fi_lw; // keep an eye on the item used.
list_T *fi_list; // list being used
int fi_bi; // index of blob
blob_T *fi_blob; // blob being used
char_u *fi_string; // copy of string being used
int fi_byte_idx; // byte index in fi_string
} forinfo_T;
static int eval2(char_u **arg, typval_T *rettv, evalarg_T *evalarg);
static int eval3(char_u **arg, typval_T *rettv, evalarg_T *evalarg);
static int eval4(char_u **arg, typval_T *rettv, evalarg_T *evalarg);
@@ -1914,7 +1898,8 @@ next_for_item(void *fi_void, char_u *arg)
? (ASSIGN_FINAL
// first round: error if variable exists
| (fi->fi_bi == 0 ? 0 : ASSIGN_DECL)
| ASSIGN_NO_MEMBER_TYPE)
| ASSIGN_NO_MEMBER_TYPE
| ASSIGN_UPDATE_BLOCK_ID)
: 0);
listitem_T *item;
int skip_assign = in_vim9script() && arg[0] == '_'