Mercurial > vim
comparison src/vim9expr.c @ 31010:4b9b76aac30c v9.0.0840
patch 9.0.0840: cannot change a slice of a const list
Commit: https://github.com/vim/vim/commit/adbc08fd69433b5216e609a404d674f3e67eea9c
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Nov 6 18:27:17 2022 +0000
patch 9.0.0840: cannot change a slice of a const list
Problem: Cannot change a slice of a const list. (Takumi KAGIYAMA)
Solution: Remove the const flag from the slice type. (closes https://github.com/vim/vim/issues/11490)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 06 Nov 2022 19:30:08 +0100 |
| parents | 360f286b5869 |
| children | 307f68a41b03 |
comparison
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| 31009:5bbf18bfeb96 | 31010:4b9b76aac30c |
|---|---|
| 183 2) == FAIL) | 183 2) == FAIL) |
| 184 return FAIL; | 184 return FAIL; |
| 185 // a copy is made so the member type is no longer declared | 185 // a copy is made so the member type is no longer declared |
| 186 if (typep->type_decl->tt_type == VAR_LIST) | 186 if (typep->type_decl->tt_type == VAR_LIST) |
| 187 typep->type_decl = &t_list_any; | 187 typep->type_decl = &t_list_any; |
| 188 | |
| 189 // a copy is made, the composite is no longer "const" | |
| 190 if (typep->type_curr->tt_flags & TTFLAG_CONST) | |
| 191 { | |
| 192 type_T *type = copy_type(typep->type_curr, cctx->ctx_type_list); | |
| 193 | |
| 194 if (type != typep->type_curr) // did get a copy | |
| 195 { | |
| 196 type->tt_flags &= ~(TTFLAG_CONST | TTFLAG_STATIC); | |
| 197 typep->type_curr = type; | |
| 198 } | |
| 199 } | |
| 188 } | 200 } |
| 189 else | 201 else |
| 190 { | 202 { |
| 191 if (typep->type_curr->tt_type == VAR_LIST) | 203 if (typep->type_curr->tt_type == VAR_LIST) |
| 192 { | 204 { |