tests/run-make/const-trait-stable-toolchain/const-super-trait-nightly-disabled.stderr

error: `[const]` is not allowed here
  --> const-super-trait.rs:7:12
   |
LL | trait Bar: [const] Foo {}
   |            ^^^^^^^
   |
note: this trait is not `const`, so it cannot have `[const]` trait bounds
  --> const-super-trait.rs:7:1
   |
LL | trait Bar: [const] Foo {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: const trait impls are experimental
  --> const-super-trait.rs:7:12
   |
LL | trait Bar: [const] Foo {}
   |            ^^^^^^^
   |
   = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
   = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: const trait impls are experimental
  --> const-super-trait.rs:9:17
   |
LL | const fn foo<T: [const] Bar>(x: &T) {
   |                 ^^^^^^^
   |
   = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
   = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error: `[const]` can only be applied to `const` traits
  --> const-super-trait.rs:7:12
   |
LL | trait Bar: [const] Foo {}
   |            ^^^^^^^ can't be applied to `Foo`
   |
help: enable `#![feature(const_trait_impl)]` in your crate and 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
  --> const-super-trait.rs:9:17
   |
LL | const fn foo<T: [const] Bar>(x: &T) {
   |                 ^^^^^^^ can't be applied to `Bar`
   |
help: enable `#![feature(const_trait_impl)]` in your crate and mark `Bar` as `const` to allow it to have `const` implementations
   |
LL | #[const_trait] trait Bar: [const] Foo {}
   | ++++++++++++++

error[E0015]: cannot call non-const method `<T as Foo>::a` in constant functions
  --> const-super-trait.rs:10:7
   |
LL |     x.a();
   |       ^^^
   |
   = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants

error: aborting due to 6 previous errors

Some errors have detailed explanations: E0015, E0658.
For more information about an error, try `rustc --explain E0015`.