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error: lifetime parameter `'f` only used once
--> $DIR/one-use-in-inherent-impl-header.rs:12:6
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LL | impl<'f> Foo<'f> {
| ^^ -- ...is used only here
| |
| this lifetime...
|
note: the lint level is defined here
--> $DIR/one-use-in-inherent-impl-header.rs:1:9
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LL | #![deny(single_use_lifetimes)]
| ^^^^^^^^^^^^^^^^^^^^
help: elide the single-use lifetime
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LL - impl<'f> Foo<'f> {
LL + impl Foo<'_> {
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error: aborting due to previous error
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