diff options
Diffstat (limited to 'src/test/ui/borrowck/index-mut-help.stderr')
| -rw-r--r-- | src/test/ui/borrowck/index-mut-help.stderr | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/index-mut-help.stderr b/src/test/ui/borrowck/index-mut-help.stderr new file mode 100644 index 000000000..057c6ee15 --- /dev/null +++ b/src/test/ui/borrowck/index-mut-help.stderr @@ -0,0 +1,28 @@ +error[E0596]: cannot borrow data in an index of `HashMap<&str, String>` as mutable + --> $DIR/index-mut-help.rs:11:5 + | +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>` + +error[E0594]: cannot assign to data in an index of `HashMap<&str, String>` + --> $DIR/index-mut-help.rs:12:5 + | +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>` + +error[E0596]: cannot borrow data in an index of `HashMap<&str, String>` as mutable + --> $DIR/index-mut-help.rs:13:13 + | +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>` + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0594, E0596. +For more information about an error, try `rustc --explain E0594`. |