diff options
Diffstat (limited to 'src/test/ui/borrowck/index-mut-help.stderr')
| -rw-r--r-- | src/test/ui/borrowck/index-mut-help.stderr | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/src/test/ui/borrowck/index-mut-help.stderr b/src/test/ui/borrowck/index-mut-help.stderr deleted file mode 100644 index f42d7e015..000000000 --- a/src/test/ui/borrowck/index-mut-help.stderr +++ /dev/null @@ -1,41 +0,0 @@ -error[E0596]: cannot borrow data in an index of `HashMap<&str, String>` as mutable - --> $DIR/index-mut-help.rs:10:5 - | -LL | map["peter"].clear(); - | ^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable - | - = help: trait `IndexMut` is required to modify indexed content, but it is not implemented for `HashMap<&str, String>` -help: to modify a `HashMap<&str, String>` use `.get_mut()` - | -LL | map.get_mut("peter").map(|val| val.clear()); - | ~~~~~~~~~ ~~~~~~~~~~~~~~~ + - -error[E0594]: cannot assign to data in an index of `HashMap<&str, String>` - --> $DIR/index-mut-help.rs:11:5 - | -LL | map["peter"] = "0".to_string(); - | ^^^^^^^^^^^^ cannot assign - | - = help: trait `IndexMut` is required to modify indexed content, but it is not implemented for `HashMap<&str, String>` -help: to modify a `HashMap<&str, String>`, use `.get_mut()`, `.insert()` or the entry API - | -LL | map.insert("peter", "0".to_string()); - | ~~~~~~~~ ~ + -LL | map.get_mut("peter").map(|val| { *val = "0".to_string(); }); - | ~~~~~~~~~ ~~~~~~~~~~~~~~~~~~ ++++ -LL | let val = map.entry("peter").or_insert("0".to_string()); - | +++++++++ ~~~~~~~ ~~~~~~~~~~~~ + - -error[E0596]: cannot borrow data in an index of `HashMap<&str, String>` as mutable - --> $DIR/index-mut-help.rs:12:13 - | -LL | let _ = &mut map["peter"]; - | ^^^^^^^^^^^^^^^^^ cannot borrow as mutable - | - = help: trait `IndexMut` is required to modify indexed content, but it is not implemented for `HashMap<&str, String>` - = help: to modify a `HashMap<&str, String>`, use `.get_mut()`, `.insert()` or the entry API - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0594, E0596. -For more information about an error, try `rustc --explain E0594`. |