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error[E0277]: expected a `FnMut(char)` closure, found `String`
--> $DIR/issue-62843.rs:4:32
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LL | println!("{:?}", line.find(pattern));
| ---- ^^^^^^^ the trait `Pattern<'_>` is not implemented for `String`
| |
| required by a bound introduced by this call
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= note: the trait bound `String: Pattern<'_>` is not satisfied
= note: required for `String` to implement `Pattern<'_>`
note: required by a bound in `core::str::<impl str>::find`
--> $SRC_DIR/core/src/str/mod.rs:LL:COL
help: consider borrowing here
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LL | println!("{:?}", line.find(&pattern));
| +
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.
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