tests/ui/traits/const-traits/super-traits-fail-2.nn.stderr

error: `[const]` is not allowed here
  --> $DIR/super-traits-fail-2.rs:11:12
   |
LL | trait Bar: [const] Foo {}
   |            ^^^^^^^
   |
note: this trait is not `const`, so it cannot have `[const]` trait bounds
  --> $DIR/super-traits-fail-2.rs:11:1
   |
LL | trait Bar: [const] Foo {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^

error: `[const]` can only be applied to `const` traits
  --> $DIR/super-traits-fail-2.rs:11:12
   |
LL | trait Bar: [const] Foo {}
   |            ^^^^^^^ can't be applied to `Foo`
   |
help: mark `Foo` as `const` to allow it to have `const` implementations
   |
LL | #[const_trait] trait Foo {
   | ++++++++++++++

error: `[const]` can only be applied to `const` traits
  --> $DIR/super-traits-fail-2.rs:11:12
   |
LL | trait Bar: [const] Foo {}
   |            ^^^^^^^ can't be applied to `Foo`
   |
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
help: mark `Foo` as `const` to allow it to have `const` implementations
   |
LL | #[const_trait] trait Foo {
   | ++++++++++++++

error: `[const]` can only be applied to `const` traits
  --> $DIR/super-traits-fail-2.rs:11:12
   |
LL | trait Bar: [const] Foo {}
   |            ^^^^^^^ can't be applied to `Foo`
   |
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
help: mark `Foo` as `const` to allow it to have `const` implementations
   |
LL | #[const_trait] trait Foo {
   | ++++++++++++++

error[E0015]: cannot call non-const method `<T as Foo>::a` in constant functions
  --> $DIR/super-traits-fail-2.rs:20:7
   |
LL |     x.a();
   |       ^^^
   |
note: method `a` is not const because trait `Foo` is not const
  --> $DIR/super-traits-fail-2.rs:6:1
   |
LL | trait Foo {
   | ^^^^^^^^^ this trait is not const
LL |     fn a(&self);
   |     ------------ this method is not const
   = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
help: consider making trait `Foo` const
   |
LL + #[const_trait]
LL | trait Foo {
   |

error: aborting due to 5 previous errors

For more information about this error, try `rustc --explain E0015`.