Rocket/core/codegen/tests/ui-fail-stable/async-entry.stderr

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error: attribute can only be applied to `async` functions
--> tests/ui-fail-stable/async-entry.rs:4:5
|
4 | #[rocket::main]
| ^^^^^^^^^^^^^^^
|
= note: this error originates in the attribute macro `rocket::main` (in Nightly builds, run with -Z macro-backtrace for more info)
error: [note] this function must be `async`
--> tests/ui-fail-stable/async-entry.rs:5:5
|
5 | fn foo() { }
| ^^^^^^^^
error: attribute can only be applied to `async` functions
--> tests/ui-fail-stable/async-entry.rs:16:5
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16 | #[rocket::main]
| ^^^^^^^^^^^^^^^
|
= note: this error originates in the attribute macro `rocket::main` (in Nightly builds, run with -Z macro-backtrace for more info)
error: [note] this function must be `async`
--> tests/ui-fail-stable/async-entry.rs:17:5
|
17 | fn main() {
| ^^^^^^^^^
error: attribute cannot be applied to `main` function
= note: this attribute generates a `main` function
--> tests/ui-fail-stable/async-entry.rs:49:5
|
49 | #[rocket::launch]
| ^^^^^^^^^^^^^^^^^
|
= note: this error originates in the attribute macro `rocket::launch` (in Nightly builds, run with -Z macro-backtrace for more info)
error: [note] this function cannot be `main`
--> tests/ui-fail-stable/async-entry.rs:50:8
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50 | fn main() -> rocket::Rocket<rocket::Build> {
| ^^^^
error: attribute can only be applied to functions that return a value
--> tests/ui-fail-stable/async-entry.rs:56:5
|
56 | #[rocket::launch]
| ^^^^^^^^^^^^^^^^^
|
= note: this error originates in the attribute macro `rocket::launch` (in Nightly builds, run with -Z macro-backtrace for more info)
error: [note] this function must return a value
--> tests/ui-fail-stable/async-entry.rs:57:5
|
57 | async fn rocket() {
| ^^^^^^^^^^^^^^^^^
error: attribute can only be applied to functions that return a value
--> tests/ui-fail-stable/async-entry.rs:64:5
|
64 | #[rocket::launch]
| ^^^^^^^^^^^^^^^^^
|
= note: this error originates in the attribute macro `rocket::launch` (in Nightly builds, run with -Z macro-backtrace for more info)
error: [note] this function must return a value
--> tests/ui-fail-stable/async-entry.rs:65:5
|
65 | fn rocket() {
| ^^^^^^^^^^^
error: attribute cannot be applied to `main` function
= note: this attribute generates a `main` function
--> tests/ui-fail-stable/async-entry.rs:79:5
|
79 | #[rocket::launch]
| ^^^^^^^^^^^^^^^^^
|
= note: this error originates in the attribute macro `rocket::launch` (in Nightly builds, run with -Z macro-backtrace for more info)
error: [note] this function cannot be `main`
--> tests/ui-fail-stable/async-entry.rs:80:8
|
80 | fn main() -> &'static str {
| ^^^^
error: attribute cannot be applied to `main` function
= note: this attribute generates a `main` function
--> tests/ui-fail-stable/async-entry.rs:87:5
|
87 | #[rocket::launch]
| ^^^^^^^^^^^^^^^^^
|
= note: this error originates in the attribute macro `rocket::launch` (in Nightly builds, run with -Z macro-backtrace for more info)
error: [note] this function cannot be `main`
--> tests/ui-fail-stable/async-entry.rs:88:14
|
88 | async fn main() -> _ {
| ^^^^
error[E0728]: `await` is only allowed inside `async` functions and blocks
--> tests/ui-fail-stable/async-entry.rs:73:42
|
72 | fn rocket() -> _ {
| ---------------- this is not `async`
73 | let _ = rocket::build().launch().await;
| ^^^^^ only allowed inside `async` functions and blocks
error[E0277]: `main` has invalid return type `Rocket<Build>`
--> tests/ui-fail-stable/async-entry.rs:94:20
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94 | async fn main() -> rocket::Rocket<rocket::Build> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `main` can only return types that implement `Termination`
|
= help: consider using `()`, or a `Result`
error[E0308]: mismatched types
--> tests/ui-fail-stable/async-entry.rs:35:9
|
33 | async fn rocket() -> String {
| ------ expected `std::string::String` because of return type
34 | let _ = rocket::build().launch().await;
35 | rocket::build()
| ^^^^^^^^^^^^^^^ expected `String`, found `Rocket<Build>`
|
= note: expected struct `std::string::String`
found struct `Rocket<Build>`
error[E0308]: mismatched types
--> tests/ui-fail-stable/async-entry.rs:44:9
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42 | async fn rocket() -> _ {
| - expected `Rocket<Build>` because of return type
43 | let _ = rocket::build().launch().await;
44 | "hi".to_string()
| ^^^^^^^^^^^^^^^^ expected `Rocket<Build>`, found `String`
|
= note: expected struct `Rocket<Build>`
found struct `std::string::String`
error[E0308]: mismatched types
--> tests/ui-fail-stable/async-entry.rs:24:21
|
24 | async fn main() {
| ____________________-^
| | |
| | expected `()` because of default return type
25 | | rocket::build()
26 | | }
| | ^- help: consider using a semicolon here: `;`
| |_____|
| expected `()`, found `Rocket<Build>`
|
= note: expected unit type `()`
found struct `Rocket<Build>`
error[E0308]: mismatched types
--> tests/ui-fail-stable/async-entry.rs:35:9
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35 | rocket::build()
| ^^^^^^^^^^^^^^^ expected `String`, found `Rocket<Build>`
|
= note: expected struct `std::string::String`
found struct `Rocket<Build>`
error[E0308]: mismatched types
--> tests/ui-fail-stable/async-entry.rs:44:9
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44 | "hi".to_string()
| ^^^^^^^^^^^^^^^^ expected `Rocket<Build>`, found `String`
|
= note: expected struct `Rocket<Build>`
found struct `std::string::String`