diff options
Diffstat (limited to 'tests/ui/btreemap/btreemap-index-mut.stderr')
| -rw-r--r-- | tests/ui/btreemap/btreemap-index-mut.stderr | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/tests/ui/btreemap/btreemap-index-mut.stderr b/tests/ui/btreemap/btreemap-index-mut.stderr index f402f503c15..e8850ed2a17 100644 --- a/tests/ui/btreemap/btreemap-index-mut.stderr +++ b/tests/ui/btreemap/btreemap-index-mut.stderr @@ -7,12 +7,15 @@ LL | map[&0] = 1; = help: trait `IndexMut` is required to modify indexed content, but it is not implemented for `BTreeMap<u32, u32>` help: use `.insert()` to insert a value into a `BTreeMap<u32, u32>`, `.get_mut()` to modify it, or the entry API for more flexibility | -LL | map.insert(&0, 1); - | ~~~~~~~~ ~ + -LL | if let Some(val) = map.get_mut(&0) { *val = 1; }; - | ++++++++++++++++++ ~~~~~~~~~ ~~~~~~~~ +++ -LL | let val = map.entry(&0).or_insert(1); - | +++++++++ ~~~~~~~ ~~~~~~~~~~~~ + +LL - map[&0] = 1; +LL + map.insert(&0, 1); + | +LL - map[&0] = 1; +LL + if let Some(val) = map.get_mut(&0) { *val = 1; }; + | +LL - map[&0] = 1; +LL + let val = map.entry(&0).or_insert(1); + | error: aborting due to 1 previous error |