| error: functions cannot be both `const` and `async` |
| --> $DIR/fn-header-semantic-fail.rs:13:5 |
| | |
| LL | const async unsafe extern "C" fn ff5() {} // OK. |
| | ^^^^^-^^^^^------------------------------ |
| | | | |
| | | `async` because of this |
| | `const` because of this |
| |
| error[E0706]: functions in traits cannot be declared `async` |
| --> $DIR/fn-header-semantic-fail.rs:17:9 |
| | |
| LL | async fn ft1(); |
| | -----^^^^^^^^^^ |
| | | |
| | `async` because of this |
| | |
| = note: `async` trait functions are not currently supported |
| = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait |
| |
| error[E0379]: functions in traits cannot be declared const |
| --> $DIR/fn-header-semantic-fail.rs:19:9 |
| | |
| LL | const fn ft3(); |
| | ^^^^^ functions in traits cannot be const |
| |
| error[E0379]: functions in traits cannot be declared const |
| --> $DIR/fn-header-semantic-fail.rs:21:9 |
| | |
| LL | const async unsafe extern "C" fn ft5(); |
| | ^^^^^ functions in traits cannot be const |
| |
| error[E0706]: functions in traits cannot be declared `async` |
| --> $DIR/fn-header-semantic-fail.rs:21:9 |
| | |
| LL | const async unsafe extern "C" fn ft5(); |
| | ^^^^^^-----^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | | |
| | `async` because of this |
| | |
| = note: `async` trait functions are not currently supported |
| = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait |
| |
| error: functions cannot be both `const` and `async` |
| --> $DIR/fn-header-semantic-fail.rs:21:9 |
| | |
| LL | const async unsafe extern "C" fn ft5(); |
| | ^^^^^-^^^^^---------------------------- |
| | | | |
| | | `async` because of this |
| | `const` because of this |
| |
| error[E0706]: functions in traits cannot be declared `async` |
| --> $DIR/fn-header-semantic-fail.rs:29:9 |
| | |
| LL | async fn ft1() {} |
| | -----^^^^^^^^^^^^ |
| | | |
| | `async` because of this |
| | |
| = note: `async` trait functions are not currently supported |
| = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait |
| |
| error[E0379]: functions in traits cannot be declared const |
| --> $DIR/fn-header-semantic-fail.rs:32:9 |
| | |
| LL | const fn ft3() {} |
| | ^^^^^ functions in traits cannot be const |
| |
| error[E0379]: functions in traits cannot be declared const |
| --> $DIR/fn-header-semantic-fail.rs:34:9 |
| | |
| LL | const async unsafe extern "C" fn ft5() {} |
| | ^^^^^ functions in traits cannot be const |
| |
| error[E0706]: functions in traits cannot be declared `async` |
| --> $DIR/fn-header-semantic-fail.rs:34:9 |
| | |
| LL | const async unsafe extern "C" fn ft5() {} |
| | ^^^^^^-----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | | |
| | `async` because of this |
| | |
| = note: `async` trait functions are not currently supported |
| = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait |
| |
| error: functions cannot be both `const` and `async` |
| --> $DIR/fn-header-semantic-fail.rs:34:9 |
| | |
| LL | const async unsafe extern "C" fn ft5() {} |
| | ^^^^^-^^^^^------------------------------ |
| | | | |
| | | `async` because of this |
| | `const` because of this |
| |
| error: functions cannot be both `const` and `async` |
| --> $DIR/fn-header-semantic-fail.rs:46:9 |
| | |
| LL | const async unsafe extern "C" fn fi5() {} |
| | ^^^^^-^^^^^------------------------------ |
| | | | |
| | | `async` because of this |
| | `const` because of this |
| |
| error: functions in `extern` blocks cannot have qualifiers |
| --> $DIR/fn-header-semantic-fail.rs:51:18 |
| | |
| LL | extern { |
| | ------ in this `extern` block |
| LL | async fn fe1(); |
| | ---------^^^ |
| | | |
| | help: remove the qualifiers: `fn` |
| |
| error: functions in `extern` blocks cannot have qualifiers |
| --> $DIR/fn-header-semantic-fail.rs:52:19 |
| | |
| LL | extern { |
| | ------ in this `extern` block |
| LL | async fn fe1(); |
| LL | unsafe fn fe2(); |
| | ----------^^^ |
| | | |
| | help: remove the qualifiers: `fn` |
| |
| error: functions in `extern` blocks cannot have qualifiers |
| --> $DIR/fn-header-semantic-fail.rs:53:18 |
| | |
| LL | extern { |
| | ------ in this `extern` block |
| ... |
| LL | const fn fe3(); |
| | ---------^^^ |
| | | |
| | help: remove the qualifiers: `fn` |
| |
| error: functions in `extern` blocks cannot have qualifiers |
| --> $DIR/fn-header-semantic-fail.rs:54:23 |
| | |
| LL | extern { |
| | ------ in this `extern` block |
| ... |
| LL | extern "C" fn fe4(); |
| | --------------^^^ |
| | | |
| | help: remove the qualifiers: `fn` |
| |
| error: functions in `extern` blocks cannot have qualifiers |
| --> $DIR/fn-header-semantic-fail.rs:55:42 |
| | |
| LL | extern { |
| | ------ in this `extern` block |
| ... |
| LL | const async unsafe extern "C" fn fe5(); |
| | ---------------------------------^^^ |
| | | |
| | help: remove the qualifiers: `fn` |
| |
| error: functions cannot be both `const` and `async` |
| --> $DIR/fn-header-semantic-fail.rs:55:9 |
| | |
| LL | const async unsafe extern "C" fn fe5(); |
| | ^^^^^-^^^^^---------------------------- |
| | | | |
| | | `async` because of this |
| | `const` because of this |
| |
| error[E0053]: method `ft1` has an incompatible type for trait |
| --> $DIR/fn-header-semantic-fail.rs:29:24 |
| | |
| LL | async fn ft1(); |
| | - type in trait |
| ... |
| LL | async fn ft1() {} |
| | ^ |
| | | |
| | the `Output` of this `async fn`'s found opaque type |
| | expected `()`, found opaque type |
| | |
| = note: expected fn pointer `fn()` |
| found fn pointer `fn() -> impl std::future::Future` |
| |
| error[E0053]: method `ft5` has an incompatible type for trait |
| --> $DIR/fn-header-semantic-fail.rs:34:48 |
| | |
| LL | const async unsafe extern "C" fn ft5(); |
| | - type in trait |
| ... |
| LL | const async unsafe extern "C" fn ft5() {} |
| | ^ |
| | | |
| | the `Output` of this `async fn`'s found opaque type |
| | expected `()`, found opaque type |
| | |
| = note: expected fn pointer `unsafe extern "C" fn()` |
| found fn pointer `unsafe extern "C" fn() -> impl std::future::Future` |
| |
| error: aborting due to 20 previous errors |
| |
| Some errors have detailed explanations: E0053, E0379, E0706. |
| For more information about an error, try `rustc --explain E0053`. |