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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/parser/fn-header-semantic-fail.stderr | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/parser/fn-header-semantic-fail.stderr')
-rw-r--r-- | src/test/ui/parser/fn-header-semantic-fail.stderr | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/src/test/ui/parser/fn-header-semantic-fail.stderr b/src/test/ui/parser/fn-header-semantic-fail.stderr new file mode 100644 index 000000000..bc51ba8b8 --- /dev/null +++ b/src/test/ui/parser/fn-header-semantic-fail.stderr @@ -0,0 +1,330 @@ +error: functions cannot be both `const` and `async` + --> $DIR/fn-header-semantic-fail.rs:12:5 + | +LL | const async unsafe extern "C" fn ff5() {} + | ^^^^^-^^^^^------------------------------ + | | | + | | `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:47:9 + | +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:53:18 + | +LL | extern "C" { + | ---------- in this `extern` block +LL | async fn fe1(); + | ^^^ + | +help: remove the qualifiers + | +LL | fn fe1(); + | ~~ + +error: functions in `extern` blocks cannot have qualifiers + --> $DIR/fn-header-semantic-fail.rs:54:19 + | +LL | extern "C" { + | ---------- in this `extern` block +LL | async fn fe1(); +LL | unsafe fn fe2(); + | ^^^ + | +help: remove the qualifiers + | +LL | fn fe2(); + | ~~ + +error: functions in `extern` blocks cannot have qualifiers + --> $DIR/fn-header-semantic-fail.rs:55:18 + | +LL | extern "C" { + | ---------- in this `extern` block +... +LL | const fn fe3(); + | ^^^ + | +help: remove the qualifiers + | +LL | fn fe3(); + | ~~ + +error: functions in `extern` blocks cannot have qualifiers + --> $DIR/fn-header-semantic-fail.rs:56:23 + | +LL | extern "C" { + | ---------- in this `extern` block +... +LL | extern "C" fn fe4(); + | ^^^ + | +help: remove the qualifiers + | +LL | fn fe4(); + | ~~ + +error: functions in `extern` blocks cannot have qualifiers + --> $DIR/fn-header-semantic-fail.rs:57:42 + | +LL | extern "C" { + | ---------- in this `extern` block +... +LL | const async unsafe extern "C" fn fe5(); + | ^^^ + | +help: remove the qualifiers + | +LL | fn fe5(); + | ~~ + +error: functions cannot be both `const` and `async` + --> $DIR/fn-header-semantic-fail.rs:57:9 + | +LL | const async unsafe extern "C" fn fe5(); + | ^^^^^-^^^^^---------------------------- + | | | + | | `async` because of this + | `const` because of this + +error[E0391]: cycle detected when computing type of `main::ff5::{opaque#0}` + --> $DIR/fn-header-semantic-fail.rs:12:44 + | +LL | const async unsafe extern "C" fn ff5() {} + | ^ + | +note: ...which requires borrow-checking `main::ff5`... + --> $DIR/fn-header-semantic-fail.rs:12:5 + | +LL | const async unsafe extern "C" fn ff5() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires processing `main::ff5`... + --> $DIR/fn-header-semantic-fail.rs:12:5 + | +LL | const async unsafe extern "C" fn ff5() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires const checking `main::ff5`... + --> $DIR/fn-header-semantic-fail.rs:12:5 + | +LL | const async unsafe extern "C" fn ff5() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = 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 `main::ff5::{opaque#0}`, completing the cycle +note: cycle used when checking item types in top-level module + --> $DIR/fn-header-semantic-fail.rs:5:1 + | +LL | / #![feature(const_extern_fn)] +LL | | +LL | | fn main() { +LL | | async fn ff1() {} // OK. +... | +LL | | } +LL | | } + | |_^ + +error[E0053]: method `ft1` has an incompatible type for trait + --> $DIR/fn-header-semantic-fail.rs:29:24 + | +LL | async fn ft1() {} + | ^ + | | + | checked the `Output` of this `async fn`, found opaque type + | expected `()`, found opaque type + | + = note: while checking the return type of the `async fn` +note: type in trait + --> $DIR/fn-header-semantic-fail.rs:17:23 + | +LL | async fn ft1(); + | ^ + = note: expected fn pointer `fn()` + found fn pointer `fn() -> impl Future<Output = ()>` + +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() {} + | ^ + | | + | checked the `Output` of this `async fn`, found opaque type + | expected `()`, found opaque type + | + = note: while checking the return type of the `async fn` +note: type in trait + --> $DIR/fn-header-semantic-fail.rs:21:47 + | +LL | const async unsafe extern "C" fn ft5(); + | ^ + = note: expected fn pointer `unsafe extern "C" fn()` + found fn pointer `unsafe extern "C" fn() -> impl Future<Output = ()>` + +error[E0391]: cycle detected when computing type of `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5::{opaque#0}` + --> $DIR/fn-header-semantic-fail.rs:34:48 + | +LL | const async unsafe extern "C" fn ft5() {} + | ^ + | +note: ...which requires borrow-checking `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5`... + --> $DIR/fn-header-semantic-fail.rs:34:9 + | +LL | const async unsafe extern "C" fn ft5() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires processing `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5`... + --> $DIR/fn-header-semantic-fail.rs:34:9 + | +LL | const async unsafe extern "C" fn ft5() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires const checking `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5`... + --> $DIR/fn-header-semantic-fail.rs:34:9 + | +LL | const async unsafe extern "C" fn ft5() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = 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 `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5::{opaque#0}`, completing the cycle +note: cycle used when checking item types in top-level module + --> $DIR/fn-header-semantic-fail.rs:5:1 + | +LL | / #![feature(const_extern_fn)] +LL | | +LL | | fn main() { +LL | | async fn ff1() {} // OK. +... | +LL | | } +LL | | } + | |_^ + +error[E0391]: cycle detected when computing type of `main::<impl at $DIR/fn-header-semantic-fail.rs:42:5: 42:11>::fi5::{opaque#0}` + --> $DIR/fn-header-semantic-fail.rs:47:48 + | +LL | const async unsafe extern "C" fn fi5() {} + | ^ + | +note: ...which requires borrow-checking `main::<impl at $DIR/fn-header-semantic-fail.rs:42:5: 42:11>::fi5`... + --> $DIR/fn-header-semantic-fail.rs:47:9 + | +LL | const async unsafe extern "C" fn fi5() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires processing `main::<impl at $DIR/fn-header-semantic-fail.rs:42:5: 42:11>::fi5`... + --> $DIR/fn-header-semantic-fail.rs:47:9 + | +LL | const async unsafe extern "C" fn fi5() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires const checking `main::<impl at $DIR/fn-header-semantic-fail.rs:42:5: 42:11>::fi5`... + --> $DIR/fn-header-semantic-fail.rs:47:9 + | +LL | const async unsafe extern "C" fn fi5() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = 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 `main::<impl at $DIR/fn-header-semantic-fail.rs:42:5: 42:11>::fi5::{opaque#0}`, completing the cycle +note: cycle used when checking item types in top-level module + --> $DIR/fn-header-semantic-fail.rs:5:1 + | +LL | / #![feature(const_extern_fn)] +LL | | +LL | | fn main() { +LL | | async fn ff1() {} // OK. +... | +LL | | } +LL | | } + | |_^ + +error: aborting due to 23 previous errors + +Some errors have detailed explanations: E0053, E0379, E0391, E0706. +For more information about an error, try `rustc --explain E0053`. |