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

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error: attribute can only be applied to `async` functions
--> $DIR/async-entry.rs:4:5
|
4 | #[rocket::main]
| ^^^^^^^^^^^^^^^
|
note: this function must be `async`
--> $DIR/async-entry.rs:5:5
|
5 | fn foo() { }
| ^^^^^^^^
= note: this error originates in the attribute macro `rocket::main` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: attribute is typically applied to `main` function
--> $DIR/async-entry.rs:10:5
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10 | #[rocket::main]
| ^^^^^^^^^^^^^^^
|
note: this function is not `main`
--> $DIR/async-entry.rs:11:14
|
11 | async fn foo() { }
| ^^^
= note: this warning originates in the attribute macro `rocket::main` (in Nightly builds, run with -Z macro-backtrace for more info)
error: attribute can only be applied to `async` functions
--> $DIR/async-entry.rs:16:5
|
16 | #[rocket::main]
| ^^^^^^^^^^^^^^^
|
note: this function must be `async`
--> $DIR/async-entry.rs:17:5
|
17 | fn main() {
| ^^^^^^^^^
= note: this error originates in the attribute macro `rocket::main` (in Nightly builds, run with -Z macro-backtrace for more info)
error: attribute cannot be applied to `main` function
--> $DIR/async-entry.rs:49:5
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49 | #[rocket::launch]
| ^^^^^^^^^^^^^^^^^
|
= note: this attribute generates a `main` function
note: this function cannot be `main`
--> $DIR/async-entry.rs:50:8
|
50 | fn main() -> rocekt::Rocket<rocket::Build> {
| ^^^^
= note: this error originates in the attribute macro `rocket::launch` (in Nightly builds, run with -Z macro-backtrace for more info)
error: attribute can only be applied to functions that return a value
--> $DIR/async-entry.rs:56:5
|
56 | #[rocket::launch]
| ^^^^^^^^^^^^^^^^^
|
note: this function must return a value
--> $DIR/async-entry.rs:57:5
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57 | async fn rocket() {
| ^^^^^^^^^^^^^^^^^
= note: this error originates in the attribute macro `rocket::launch` (in Nightly builds, run with -Z macro-backtrace for more info)
error: attribute can only be applied to functions that return a value
--> $DIR/async-entry.rs:64:5
|
64 | #[rocket::launch]
| ^^^^^^^^^^^^^^^^^
|
note: this function must return a value
--> $DIR/async-entry.rs:65:5
|
65 | fn rocket() {
| ^^^^^^^^^^^
= note: this error originates in the attribute macro `rocket::launch` (in Nightly builds, run with -Z macro-backtrace for more info)
error: attribute cannot be applied to `main` function
--> $DIR/async-entry.rs:79:5
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79 | #[rocket::launch]
| ^^^^^^^^^^^^^^^^^
|
= note: this attribute generates a `main` function
note: this function cannot be `main`
--> $DIR/async-entry.rs:80:8
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80 | fn main() -> &'static str {
| ^^^^
= note: this error originates in the attribute macro `rocket::launch` (in Nightly builds, run with -Z macro-backtrace for more info)
error: attribute cannot be applied to `main` function
--> $DIR/async-entry.rs:87:5
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87 | #[rocket::launch]
| ^^^^^^^^^^^^^^^^^
|
= note: this attribute generates a `main` function
note: this function cannot be `main`
--> $DIR/async-entry.rs:88:14
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88 | async fn main() -> _ {
| ^^^^
= note: this error originates in the attribute macro `rocket::launch` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0728]: `await` is only allowed inside `async` functions and blocks
--> $DIR/async-entry.rs:73:17
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72 | fn rocket() -> _ {
| ------ this is not `async`
73 | let _ = rocket::build().launch().await;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks
error[E0308]: mismatched types
--> $DIR/async-entry.rs:35:9
|
35 | rocket::build()
| ^^^^^^^^^^^^^^^ expected struct `std::string::String`, found struct `Rocket`
|
= note: expected struct `std::string::String`
found struct `Rocket<Build>`
error[E0308]: mismatched types
--> $DIR/async-entry.rs:44:9
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44 | "hi".to_string()
| ^^^^^^^^^^^^^^^^ expected struct `Rocket`, found struct `std::string::String`
|
= note: expected struct `Rocket<Build>`
found struct `std::string::String`
error[E0308]: mismatched types
--> $DIR/async-entry.rs:24:21
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24 | async fn main() {
| ^ expected `()` because of default return type
| _____________________|
| |
25 | | rocket::build()
26 | | }
| | ^- help: consider using a semicolon here: `;`
| |_____|
| expected `()`, found struct `Rocket`
|
= note: expected unit type `()`
found struct `Rocket<Build>`
error[E0308]: mismatched types
--> $DIR/async-entry.rs:33:26
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33 | async fn rocket() -> String {
| ^^^^^^
| |
| expected struct `Rocket`, found struct `std::string::String`
| expected due to this
|
= note: expected struct `Rocket<Build>`
found struct `std::string::String`
error[E0277]: `main` has invalid return type `Rocket<Build>`
--> $DIR/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`