diff options
Diffstat (limited to 'src/test/ui/hashmap/hashmap-index-mut.stderr')
| -rw-r--r-- | src/test/ui/hashmap/hashmap-index-mut.stderr | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/src/test/ui/hashmap/hashmap-index-mut.stderr b/src/test/ui/hashmap/hashmap-index-mut.stderr deleted file mode 100644 index c1948ab62..000000000 --- a/src/test/ui/hashmap/hashmap-index-mut.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0594]: cannot assign to data in an index of `HashMap<u32, u32>` - --> $DIR/hashmap-index-mut.rs:5:5 - | -LL | map[&0] = 1; - | ^^^^^^^^^^^ cannot assign - | - = help: trait `IndexMut` is required to modify indexed content, but it is not implemented for `HashMap<u32, u32>` -help: to modify a `HashMap<u32, u32>`, use `.get_mut()`, `.insert()` or the entry API - | -LL | map.insert(&0, 1); - | ~~~~~~~~ ~ + -LL | map.get_mut(&0).map(|val| { *val = 1; }); - | ~~~~~~~~~ ~~~~~~~~~~~~~~~~~~ ++++ -LL | let val = map.entry(&0).or_insert(1); - | +++++++++ ~~~~~~~ ~~~~~~~~~~~~ + - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0594`. |