|  | error[E0038]: the trait `Qux` is not dyn compatible | 
|  | --> $DIR/taint-const-eval.rs:11:15 | 
|  | | | 
|  | LL | static FOO: &(dyn Qux + Sync) = "desc"; | 
|  | |               ^^^^^^^^^^^^^^ `Qux` 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/taint-const-eval.rs:8:8 | 
|  | | | 
|  | LL | trait Qux { | 
|  | |       --- this trait is not dyn compatible... | 
|  | LL |     fn bar(); | 
|  | |        ^^^ ...because associated function `bar` has no `self` parameter | 
|  | help: consider turning `bar` into a method by giving it a `&self` argument | 
|  | | | 
|  | LL |     fn bar(&self); | 
|  | |            +++++ | 
|  | help: alternatively, consider constraining `bar` so it does not apply to trait objects | 
|  | | | 
|  | LL |     fn bar() where Self: Sized; | 
|  | |              +++++++++++++++++ | 
|  |  | 
|  | error[E0038]: the trait `Qux` is not dyn compatible | 
|  | --> $DIR/taint-const-eval.rs:11:33 | 
|  | | | 
|  | LL | static FOO: &(dyn Qux + Sync) = "desc"; | 
|  | |                                 ^^^^^^ `Qux` 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/taint-const-eval.rs:8:8 | 
|  | | | 
|  | LL | trait Qux { | 
|  | |       --- this trait is not dyn compatible... | 
|  | LL |     fn bar(); | 
|  | |        ^^^ ...because associated function `bar` has no `self` parameter | 
|  | = note: required for the cast from `&'static str` to `&'static (dyn Qux + Sync + 'static)` | 
|  | help: consider turning `bar` into a method by giving it a `&self` argument | 
|  | | | 
|  | LL |     fn bar(&self); | 
|  | |            +++++ | 
|  | help: alternatively, consider constraining `bar` so it does not apply to trait objects | 
|  | | | 
|  | LL |     fn bar() where Self: Sized; | 
|  | |              +++++++++++++++++ | 
|  |  | 
|  | error[E0038]: the trait `Qux` is not dyn compatible | 
|  | --> $DIR/taint-const-eval.rs:11:15 | 
|  | | | 
|  | LL | static FOO: &(dyn Qux + Sync) = "desc"; | 
|  | |               ^^^^^^^^^^^^^^ `Qux` 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/taint-const-eval.rs:8:8 | 
|  | | | 
|  | LL | trait Qux { | 
|  | |       --- this trait is not dyn compatible... | 
|  | LL |     fn bar(); | 
|  | |        ^^^ ...because associated function `bar` has no `self` parameter | 
|  | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` | 
|  | help: consider turning `bar` into a method by giving it a `&self` argument | 
|  | | | 
|  | LL |     fn bar(&self); | 
|  | |            +++++ | 
|  | help: alternatively, consider constraining `bar` so it does not apply to trait objects | 
|  | | | 
|  | LL |     fn bar() where Self: Sized; | 
|  | |              +++++++++++++++++ | 
|  |  | 
|  | error: aborting due to 3 previous errors | 
|  |  | 
|  | For more information about this error, try `rustc --explain E0038`. |