Mercurial > vim
comparison src/vim9compile.c @ 21188:d73b6ba20053 v8.2.1145
patch 8.2.1145: Vim9: "for" only accepts a list at compile time
Commit: https://github.com/vim/vim/commit/0ad3e894d75236915e67dfbbcc821b6bb3c05d91
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Jul 5 21:38:11 2020 +0200
patch 8.2.1145: Vim9: "for" only accepts a list at compile time
Problem: Vim9: "for" only accepts a list at compile time.
Solution: Also accept a list at runtime.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 05 Jul 2020 21:45:04 +0200 |
| parents | 96ae8622cfb6 |
| children | afed2045ffc9 |
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| 21187:bfc9b0a72673 | 21188:d73b6ba20053 |
|---|---|
| 6060 { | 6060 { |
| 6061 drop_scope(cctx); | 6061 drop_scope(cctx); |
| 6062 return NULL; | 6062 return NULL; |
| 6063 } | 6063 } |
| 6064 | 6064 |
| 6065 // now we know the type of "var" | 6065 // Now that we know the type of "var", check that it is a list, now or at |
| 6066 // runtime. | |
| 6066 vartype = ((type_T **)stack->ga_data)[stack->ga_len - 1]; | 6067 vartype = ((type_T **)stack->ga_data)[stack->ga_len - 1]; |
| 6067 if (vartype->tt_type != VAR_LIST) | 6068 if (need_type(vartype, &t_list_any, -1, cctx) == FAIL) |
| 6068 { | 6069 { |
| 6069 emsg(_("E1024: need a List to iterate over")); | |
| 6070 drop_scope(cctx); | 6070 drop_scope(cctx); |
| 6071 return NULL; | 6071 return NULL; |
| 6072 } | 6072 } |
| 6073 if (vartype->tt_member->tt_type != VAR_ANY) | 6073 if (vartype->tt_type == VAR_LIST && vartype->tt_member->tt_type != VAR_ANY) |
| 6074 var_lvar->lv_type = vartype->tt_member; | 6074 var_lvar->lv_type = vartype->tt_member; |
| 6075 | 6075 |
| 6076 // "for_end" is set when ":endfor" is found | 6076 // "for_end" is set when ":endfor" is found |
| 6077 scope->se_u.se_for.fs_top_label = instr->ga_len; | 6077 scope->se_u.se_for.fs_top_label = instr->ga_len; |
| 6078 | 6078 |