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303 lines
11 KiB
Plaintext
303 lines
11 KiB
Plaintext
error: functions cannot be both `const` and `async`
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--> $DIR/fn-header-semantic-fail.rs:12:5
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LL | const async unsafe extern "C" fn ff5() {}
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| ^^^^^-^^^^^------------------------------
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| | |
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| | `async` because of this
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| `const` because of this
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error[E0379]: functions in traits cannot be declared const
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--> $DIR/fn-header-semantic-fail.rs:19:9
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LL | const fn ft3();
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| ^^^^^ functions in traits cannot be const
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error[E0379]: functions in traits cannot be declared const
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--> $DIR/fn-header-semantic-fail.rs:21:9
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LL | const async unsafe extern "C" fn ft5();
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| ^^^^^ functions in traits cannot be const
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error: functions cannot be both `const` and `async`
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--> $DIR/fn-header-semantic-fail.rs:21:9
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LL | const async unsafe extern "C" fn ft5();
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| ^^^^^-^^^^^----------------------------
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| | |
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| | `async` because of this
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| `const` because of this
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error[E0379]: functions in traits cannot be declared const
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--> $DIR/fn-header-semantic-fail.rs:31:9
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LL | const fn ft3() {}
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| ^^^^^ functions in traits cannot be const
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error[E0379]: functions in traits cannot be declared const
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--> $DIR/fn-header-semantic-fail.rs:33:9
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LL | const async unsafe extern "C" fn ft5() {}
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| ^^^^^ functions in traits cannot be const
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error: functions cannot be both `const` and `async`
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--> $DIR/fn-header-semantic-fail.rs:33:9
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LL | const async unsafe extern "C" fn ft5() {}
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| ^^^^^-^^^^^------------------------------
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| | |
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| | `async` because of this
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| `const` because of this
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error: functions cannot be both `const` and `async`
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--> $DIR/fn-header-semantic-fail.rs:45:9
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LL | const async unsafe extern "C" fn fi5() {}
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| ^^^^^-^^^^^------------------------------
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| | |
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| | `async` because of this
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| `const` because of this
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error: functions in `extern` blocks cannot have qualifiers
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--> $DIR/fn-header-semantic-fail.rs:51:18
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LL | extern "C" {
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| ---------- in this `extern` block
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LL | async fn fe1();
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| ^^^
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help: remove the qualifiers
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LL | fn fe1();
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| ~~
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error: functions in `extern` blocks cannot have qualifiers
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--> $DIR/fn-header-semantic-fail.rs:52:19
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LL | extern "C" {
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| ---------- in this `extern` block
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LL | async fn fe1();
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LL | unsafe fn fe2();
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| ^^^
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help: remove the qualifiers
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LL | fn fe2();
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| ~~
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error: functions in `extern` blocks cannot have qualifiers
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--> $DIR/fn-header-semantic-fail.rs:53:18
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LL | extern "C" {
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| ---------- in this `extern` block
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...
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LL | const fn fe3();
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| ^^^
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help: remove the qualifiers
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LL | fn fe3();
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| ~~
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error: functions in `extern` blocks cannot have qualifiers
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--> $DIR/fn-header-semantic-fail.rs:54:23
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LL | extern "C" {
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| ---------- in this `extern` block
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...
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LL | extern "C" fn fe4();
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| ^^^
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help: remove the qualifiers
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LL | fn fe4();
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| ~~
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error: functions in `extern` blocks cannot have qualifiers
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--> $DIR/fn-header-semantic-fail.rs:55:42
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LL | extern "C" {
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| ---------- in this `extern` block
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...
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LL | const async unsafe extern "C" fn fe5();
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| ^^^
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help: remove the qualifiers
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LL | fn fe5();
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| ~~
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error: functions cannot be both `const` and `async`
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--> $DIR/fn-header-semantic-fail.rs:55:9
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LL | const async unsafe extern "C" fn fe5();
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| ^^^^^-^^^^^----------------------------
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| | |
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| | `async` because of this
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| `const` because of this
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error[E0706]: functions in traits cannot be declared `async`
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--> $DIR/fn-header-semantic-fail.rs:17:9
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LL | async fn ft1();
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| -----^^^^^^^^^^
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| |
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| `async` because of this
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= note: `async` trait functions are not currently supported
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= note: consider using the `async-trait` crate: https://crates.io/crates/async-trait
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= note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information
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= help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable
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error[E0706]: functions in traits cannot be declared `async`
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--> $DIR/fn-header-semantic-fail.rs:21:9
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LL | const async unsafe extern "C" fn ft5();
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| ^^^^^^-----^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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| |
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| `async` because of this
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= note: `async` trait functions are not currently supported
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= note: consider using the `async-trait` crate: https://crates.io/crates/async-trait
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= note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information
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= help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable
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error[E0706]: functions in traits cannot be declared `async`
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--> $DIR/fn-header-semantic-fail.rs:29:9
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LL | async fn ft1() {}
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| -----^^^^^^^^^
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| |
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| `async` because of this
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= note: `async` trait functions are not currently supported
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= note: consider using the `async-trait` crate: https://crates.io/crates/async-trait
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= note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information
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= help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable
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error[E0706]: functions in traits cannot be declared `async`
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--> $DIR/fn-header-semantic-fail.rs:33:9
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LL | const async unsafe extern "C" fn ft5() {}
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| ^^^^^^-----^^^^^^^^^^^^^^^^^^^^^^^^^^^
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| |
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| `async` because of this
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= note: `async` trait functions are not currently supported
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= note: consider using the `async-trait` crate: https://crates.io/crates/async-trait
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= note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information
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= help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable
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error[E0391]: cycle detected when computing type of `main::ff5::{opaque#0}`
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--> $DIR/fn-header-semantic-fail.rs:12:44
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LL | const async unsafe extern "C" fn ff5() {}
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| ^
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note: ...which requires borrow-checking `main::ff5`...
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--> $DIR/fn-header-semantic-fail.rs:12:5
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LL | const async unsafe extern "C" fn ff5() {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: ...which requires processing MIR for `main::ff5`...
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--> $DIR/fn-header-semantic-fail.rs:12:5
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LL | const async unsafe extern "C" fn ff5() {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: ...which requires const checking `main::ff5`...
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--> $DIR/fn-header-semantic-fail.rs:12:5
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LL | const async unsafe extern "C" fn ff5() {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: ...which requires computing whether `main::ff5::{opaque#0}` is freeze...
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= note: ...which requires evaluating trait selection obligation `main::ff5::{opaque#0}: core::marker::Freeze`...
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= note: ...which again requires computing type of `main::ff5::{opaque#0}`, completing the cycle
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note: cycle used when checking item types in top-level module
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--> $DIR/fn-header-semantic-fail.rs:5:1
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LL | / #![feature(const_extern_fn)]
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LL | |
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LL | | fn main() {
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LL | | async fn ff1() {} // OK.
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... |
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LL | | }
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LL | | }
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| |_^
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error[E0391]: cycle detected when computing type of `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5::{opaque#0}`
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--> $DIR/fn-header-semantic-fail.rs:33:48
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LL | const async unsafe extern "C" fn ft5() {}
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| ^
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note: ...which requires borrow-checking `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5`...
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--> $DIR/fn-header-semantic-fail.rs:33:9
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LL | const async unsafe extern "C" fn ft5() {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: ...which requires processing MIR for `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5`...
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--> $DIR/fn-header-semantic-fail.rs:33:9
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LL | const async unsafe extern "C" fn ft5() {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: ...which requires const checking `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5`...
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--> $DIR/fn-header-semantic-fail.rs:33:9
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LL | const async unsafe extern "C" fn ft5() {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: ...which requires computing whether `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5::{opaque#0}` is freeze...
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= note: ...which requires evaluating trait selection obligation `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5::{opaque#0}: core::marker::Freeze`...
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= note: ...which again requires computing type of `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5::{opaque#0}`, completing the cycle
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note: cycle used when checking item types in top-level module
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--> $DIR/fn-header-semantic-fail.rs:5:1
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LL | / #![feature(const_extern_fn)]
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LL | |
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LL | | fn main() {
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LL | | async fn ff1() {} // OK.
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... |
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LL | | }
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LL | | }
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| |_^
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error[E0391]: cycle detected when computing type of `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5::{opaque#0}`
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--> $DIR/fn-header-semantic-fail.rs:45:48
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LL | const async unsafe extern "C" fn fi5() {}
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| ^
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note: ...which requires borrow-checking `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5`...
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--> $DIR/fn-header-semantic-fail.rs:45:9
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LL | const async unsafe extern "C" fn fi5() {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: ...which requires processing MIR for `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5`...
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--> $DIR/fn-header-semantic-fail.rs:45:9
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LL | const async unsafe extern "C" fn fi5() {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: ...which requires const checking `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5`...
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--> $DIR/fn-header-semantic-fail.rs:45:9
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LL | const async unsafe extern "C" fn fi5() {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: ...which requires computing whether `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5::{opaque#0}` is freeze...
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= note: ...which requires evaluating trait selection obligation `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5::{opaque#0}: core::marker::Freeze`...
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= note: ...which again requires computing type of `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5::{opaque#0}`, completing the cycle
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note: cycle used when checking item types in top-level module
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--> $DIR/fn-header-semantic-fail.rs:5:1
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LL | / #![feature(const_extern_fn)]
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LL | |
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LL | | fn main() {
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LL | | async fn ff1() {} // OK.
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... |
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LL | | }
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LL | | }
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| |_^
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error: aborting due to 21 previous errors
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Some errors have detailed explanations: E0379, E0391, E0706.
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For more information about an error, try `rustc --explain E0379`.
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