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Support changing state type in #[debug_handler] (#1271)

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* support setting body type for #[debug_handler]

* Use lookahead1 to give better errors and detect duplicate arguments

* fix docs link
This commit is contained in:
David Pedersen
2022-08-18 11:41:14 +02:00
committed by GitHub
parent e7f1c88cd4
commit 568394a28e
9 changed files with 249 additions and 10 deletions
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axum-macros/tests/debug_handler/fail/duplicate_args.rs
+9
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@@ -0,0 +1,9 @@
use axum_macros::debug_handler;
#[debug_handler(body = BoxBody, body = BoxBody)]
async fn handler() {}
#[debug_handler(state = (), state = ())]
async fn handler_2() {}
fn main() {}
axum-macros/tests/debug_handler/fail/duplicate_args.stderr
+11
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@@ -0,0 +1,11 @@
error: `body` specified more than once
--> tests/debug_handler/fail/duplicate_args.rs:3:33
|
3 | #[debug_handler(body = BoxBody, body = BoxBody)]
| ^^^^
error: `state` specified more than once
--> tests/debug_handler/fail/duplicate_args.rs:6:29
|
6 | #[debug_handler(state = (), state = ())]
| ^^^^^
axum-macros/tests/debug_handler/fail/invalid_attrs.stderr
+1 -1
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@@ -1,4 +1,4 @@
error: unknown argument
error: expected `body` or `state`
--> tests/debug_handler/fail/invalid_attrs.rs:3:17
|
3 | #[debug_handler(foo)]