rust/tests/ui/def_id_nocore.stderr

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error: methods called `as_*` usually take `self` by reference or `self` by mutable reference
--> $DIR/def_id_nocore.rs:28:19
|
LL | pub fn as_ref(self) -> &'static str {
| ^^^^
|
= note: `-D clippy::wrong-self-convention` implied by `-D warnings`
= help: consider choosing a less ambiguous name
error: aborting due to previous error