error: lifetime parameter `'g` only used once | |
--> $DIR/one-use-in-trait-method-argument.rs:15:13 | |
| | |
LL | fn next<'g>(&'g mut self) -> Option<Self::Item> { | |
| ^^ -- ...is used only here | |
| | | |
| this lifetime... | |
| | |
note: lint level defined here | |
--> $DIR/one-use-in-trait-method-argument.rs:4:9 | |
| | |
LL | #![deny(single_use_lifetimes)] | |
| ^^^^^^^^^^^^^^^^^^^^ | |
help: elide the single-use lifetime | |
| | |
LL | fn next(&mut self) -> Option<Self::Item> { | |
| ---- | |
error: aborting due to previous error | |