| warning: function cannot return without recursing |
| --> $DIR/issue-83150.rs:10:1 |
| | |
| LL | fn func<T: Iterator<Item = u8>>(iter: &mut T) { |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing |
| LL | |
| LL | func(&mut iter.map(|x| x + 1)) |
| | ------------------------------ recursive call site |
| | |
| = help: a `loop` may express intention better if this is on purpose |
| = note: `#[warn(unconditional_recursion)]` on by default |
| |
| error[E0275]: overflow evaluating the requirement `Map<&mut std::ops::Range<u8>, {closure@$DIR/issue-83150.rs:12:24: 12:27}>: Iterator` |
| | |
| = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_83150`) |
| = note: required for `&mut Map<&mut Range<u8>, {closure@issue-83150.rs:12:24}>` to implement `Iterator` |
| = note: 65 redundant requirements hidden |
| = note: required for `&mut Map<&mut Map<&mut Map<&mut Map<&mut ..., ...>, ...>, ...>, ...>` to implement `Iterator` |
| = note: the full name for the type has been written to '$TEST_BUILD_DIR/issue-83150.long-type-$LONG_TYPE_HASH.txt' |
| = note: consider using `--verbose` to print the full type name to the console |
| |
| error: aborting due to 1 previous error; 1 warning emitted |
| |
| For more information about this error, try `rustc --explain E0275`. |