mirror of https://github.com/rust-lang/rust
27 lines
879 B
Plaintext
27 lines
879 B
Plaintext
error[E0631]: type mismatch in function arguments
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--> $DIR/issue-118510.rs:8:9
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LL | Ident(&'a mut S),
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| ----- found signature defined here
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...
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LL | map(Sexpr::Ident);
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| --- ^^^^^^^^^^^^ expected due to this
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| |
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| required by a bound introduced by this call
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= note: expected function signature `for<'a> fn(&'a _) -> _`
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found function signature `fn(&mut _) -> _`
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note: required by a bound in `map`
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--> $DIR/issue-118510.rs:5:19
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LL | fn map<Foo, T, F: FnOnce(&Foo) -> T>(f: F) {}
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| ^^^^^^^^^^^^^^^^^ required by this bound in `map`
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help: consider wrapping the function in a closure
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LL | map(|arg0| Sexpr::Ident(&mut *arg0));
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| ++++++ ++++++++++++
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0631`.
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