|  | error[E0283]: type annotations needed | 
|  | --> $DIR/argument-with-unnecessary-method-call.rs:8:13 | 
|  | | | 
|  | LL |     qux(Bar.into()); | 
|  | |     ---     ^^^^ | 
|  | |     | | 
|  | |     required by a bound introduced by this call | 
|  | | | 
|  | = note: cannot satisfy `_: From<Bar>` | 
|  | note: required by a bound in `qux` | 
|  | --> $DIR/argument-with-unnecessary-method-call.rs:6:16 | 
|  | | | 
|  | LL | fn qux(_: impl From<Bar>) {} | 
|  | |                ^^^^^^^^^ required by this bound in `qux` | 
|  | help: try using a fully qualified path to specify the expected types | 
|  | | | 
|  | LL -     qux(Bar.into()); | 
|  | LL +     qux(<Bar as Into<T>>::into(Bar)); | 
|  | | | 
|  | help: consider removing this method call, as the receiver has type `Bar` and `Bar: From<Bar>` trivially holds | 
|  | | | 
|  | LL -     qux(Bar.into()); | 
|  | LL +     qux(Bar); | 
|  | | | 
|  |  | 
|  | error: aborting due to 1 previous error | 
|  |  | 
|  | For more information about this error, try `rustc --explain E0283`. |