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`.