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25 lines
999 B
Plaintext
25 lines
999 B
Plaintext
error[E0308]: mismatched types
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--> $DIR/issue-90213-expected-boxfuture-self-ice.rs:9:19
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LL | Self::foo(None)
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| --------- ^^^^ expected struct `Box`, found enum `Option`
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| |
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| arguments to this function are incorrect
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= note: expected struct `Box<Option<S>>`
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found enum `Option<_>`
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= note: for more on the distinction between the stack and the heap, read https://doc.rust-lang.org/book/ch15-01-box.html, https://doc.rust-lang.org/rust-by-example/std/box.html, and https://doc.rust-lang.org/std/boxed/index.html
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note: associated function defined here
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--> $DIR/issue-90213-expected-boxfuture-self-ice.rs:7:8
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LL | fn foo(_: Box<Option<S>>) {}
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| ^^^ -----------------
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help: store this in the heap by calling `Box::new`
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LL | Self::foo(Box::new(None))
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| +++++++++ +
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error: aborting due to previous error
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For more information about this error, try `rustc --explain E0308`.
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