mirror of https://github.com/rust-lang/rust
42 lines
1.5 KiB
Plaintext
42 lines
1.5 KiB
Plaintext
error[E0369]: binary operation `==` cannot be applied to type `for<'a> fn(&'a i32) -> &'a i32 {foo}`
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--> $DIR/issue-77910-1.rs:8:5
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LL | assert_eq!(foo, y);
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| ^^^^^^^^^^^^^^^^^^
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| |
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| for<'a> fn(&'a i32) -> &'a i32 {foo}
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| _
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= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
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error[E0277]: `for<'a> fn(&'a i32) -> &'a i32 {foo}` doesn't implement `Debug`
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--> $DIR/issue-77910-1.rs:8:5
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LL | fn foo(s: &i32) -> &i32 {
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| --- consider calling this function
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...
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LL | assert_eq!(foo, y);
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| ^^^^^^^^^^^^^^^^^^ `for<'a> fn(&'a i32) -> &'a i32 {foo}` cannot be formatted using `{:?}` because it doesn't implement `Debug`
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= help: the trait `Debug` is not implemented for fn item `for<'a> fn(&'a i32) -> &'a i32 {foo}`
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= help: use parentheses to call this function: `foo(/* &i32 */)`
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= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
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error[E0381]: used binding `xs` isn't initialized
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--> $DIR/issue-77910-1.rs:3:5
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LL | let xs;
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| -- binding declared here but left uninitialized
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LL | xs
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| ^^ `xs` used here but it isn't initialized
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help: consider assigning a value
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LL | let xs = &42;
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| +++++
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error: aborting due to 3 previous errors
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Some errors have detailed explanations: E0277, E0369, E0381.
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For more information about an error, try `rustc --explain E0277`.
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