diff options
| -rw-r--r-- | src/nvim/eval/typval.c | 2 | ||||
| -rw-r--r-- | test/unit/eval/typval_spec.lua | 16 |
2 files changed, 17 insertions, 1 deletions
diff --git a/src/nvim/eval/typval.c b/src/nvim/eval/typval.c index ef64467ee5..4adc31d10a 100644 --- a/src/nvim/eval/typval.c +++ b/src/nvim/eval/typval.c @@ -774,7 +774,7 @@ long tv_list_idx_of_item(const list_T *const l, const listitem_T *const item) return -1; } long idx = 0; - listitem_T *li; + const listitem_T *li; for (li = l->lv_first; li != NULL && li != item; li = li->li_next) { idx++; } diff --git a/test/unit/eval/typval_spec.lua b/test/unit/eval/typval_spec.lua index 94ee394009..d308ee5794 100644 --- a/test/unit/eval/typval_spec.lua +++ b/test/unit/eval/typval_spec.lua @@ -1324,5 +1324,21 @@ describe('typval.c', function() end) end) end) + describe('idx_of_item()', function() + it('works', function() + local l = list(1, 2, 3, 4, 5) + local l2 = list(42, empty_list) + local lis = list_items(l) + local lis2 = list_items(l2) + + for i, li in ipairs(lis) do + eq(i - 1, lib.tv_list_idx_of_item(l, li)) + end + eq(-1, lib.tv_list_idx_of_item(l, lis2[1])) + eq(-1, lib.tv_list_idx_of_item(l, nil)) + eq(-1, lib.tv_list_idx_of_item(nil, nil)) + eq(-1, lib.tv_list_idx_of_item(nil, lis[1])) + end) + end) end) end) |