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error[E0038]: the trait `Expr` is not dyn compatible
--> $DIR/mentions-Self-in-super-predicates.rs:12:27
|
LL | elements: Vec<Box<dyn Expr + 'x>>,
| ^^^^ `Expr` is not dyn compatible
|
note: for a trait to be dyn compatible it needs to allow building a vtable
for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
--> $DIR/mentions-Self-in-super-predicates.rs:5:21
|
LL | trait Expr: Debug + PartialEq {
| ---- ^^^^^^^^^ ...because it uses `Self` as a type parameter
| |
| this trait is not dyn compatible...
error[E0038]: the trait `Expr` is not dyn compatible
--> $DIR/mentions-Self-in-super-predicates.rs:38:20
|
LL | let a: Box<dyn Expr> = Box::new(SExpr::new());
| ^^^^ `Expr` is not dyn compatible
|
note: for a trait to be dyn compatible it needs to allow building a vtable
for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
--> $DIR/mentions-Self-in-super-predicates.rs:5:21
|
LL | trait Expr: Debug + PartialEq {
| ---- ^^^^^^^^^ ...because it uses `Self` as a type parameter
| |
| this trait is not dyn compatible...
error[E0038]: the trait `Expr` is not dyn compatible
--> $DIR/mentions-Self-in-super-predicates.rs:40:20
|
LL | let b: Box<dyn Expr> = Box::new(SExpr::new());
| ^^^^ `Expr` is not dyn compatible
|
note: for a trait to be dyn compatible it needs to allow building a vtable
for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
--> $DIR/mentions-Self-in-super-predicates.rs:5:21
|
LL | trait Expr: Debug + PartialEq {
| ---- ^^^^^^^^^ ...because it uses `Self` as a type parameter
| |
| this trait is not dyn compatible...
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0038`.
|
