mirror of
https://github.com/rwf2/Rocket.git
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12308b403f
The attribute is applied everywhere it can be across the codebase and is the newly preferred method for launching an application. This commit also makes '#[rocket::main]` stricter by warning when it is applied to functions other than 'main'.
77 lines
1.5 KiB
Rust
77 lines
1.5 KiB
Rust
#![allow(dead_code, unused_variables)]
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mod a {
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// async launch that is async.
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#[rocket::launch]
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async fn rocket() -> rocket::Rocket {
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let _ = rocket::ignite().launch().await;
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rocket::ignite()
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}
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async fn use_it() {
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let rocket: rocket::Rocket = rocket().await;
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}
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}
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mod b {
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// async launch that isn't async.
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#[rocket::launch]
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async fn main2() -> rocket::Rocket {
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rocket::ignite()
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}
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async fn use_it() {
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let rocket: rocket::Rocket = main2().await;
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}
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}
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mod c {
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// non-async launch.
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#[rocket::launch]
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fn rocket() -> rocket::Rocket {
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rocket::ignite()
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}
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fn use_it() {
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let rocket: rocket::Rocket = rocket();
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}
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}
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mod d {
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// main with async, is async.
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#[rocket::main]
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async fn main() {
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let _ = rocket::ignite().launch().await;
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}
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}
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mod e {
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// main with async, isn't async.
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#[rocket::main]
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async fn main() { }
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}
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mod f {
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// main with async, is async, with termination return.
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#[rocket::main]
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async fn main() -> Result<(), String> {
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let result = rocket::ignite().launch().await;
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result.map_err(|e| e.to_string())
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}
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}
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mod g {
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// main with async, isn't async, with termination return.
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#[rocket::main]
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async fn main() -> Result<(), String> {
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Ok(())
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}
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}
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// main with async, is async, with termination return.
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#[rocket::main]
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async fn main() -> Result<(), String> {
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let result = rocket::ignite().launch().await;
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result.map_err(|e| e.to_string())
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}
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