| error: functions cannot be both `const` and `async` |
| --> $DIR/no-const-async.rs:4:5 |
| | |
| LL | pub const async fn x() {} |
| | ----^^^^^-^^^^^---------- |
| | | | |
| | | `async` because of this |
| | `const` because of this |
| |
| error[E0391]: cycle detected when computing type of `x::{opaque#0}` |
| --> $DIR/no-const-async.rs:4:24 |
| | |
| LL | pub const async fn x() {} |
| | ^ |
| | |
| note: ...which requires borrow-checking `x`... |
| --> $DIR/no-const-async.rs:4:1 |
| | |
| LL | pub const async fn x() {} |
| | ^^^^^^^^^^^^^^^^^^^^^^ |
| note: ...which requires processing MIR for `x`... |
| --> $DIR/no-const-async.rs:4:1 |
| | |
| LL | pub const async fn x() {} |
| | ^^^^^^^^^^^^^^^^^^^^^^ |
| note: ...which requires const checking `x`... |
| --> $DIR/no-const-async.rs:4:1 |
| | |
| LL | pub const async fn x() {} |
| | ^^^^^^^^^^^^^^^^^^^^^^ |
| = note: ...which requires computing whether `impl core::future::future::Future<Output = ()>` is freeze... |
| = note: ...which requires evaluating trait selection obligation `impl core::future::future::Future<Output = ()>: core::marker::Freeze`... |
| = note: ...which again requires computing type of `x::{opaque#0}`, completing the cycle |
| note: cycle used when checking item types in top-level module |
| --> $DIR/no-const-async.rs:4:1 |
| | |
| LL | pub const async fn x() {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0391`. |
