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