Make processing of entrypoints more efficient

tests-build/tests/fail/macros_core_no_default.stderr

@@ -1,5 +1,5 @@
-error: The default runtime flavor is `multi_thread`, but the `rt-multi-thread` feature is disabled.
- --> $DIR/macros_core_no_default.rs:3:1
+error: the default runtime flavor is `multi_thread`, but the `rt-multi-thread` feature is disabled
+ --> tests/fail/macros_core_no_default.rs:3:1
   |
 3 | #[tokio::main]
   | ^^^^^^^^^^^^^^

tests-build/tests/fail/macros_invalid_input.stderr

@@ -1,71 +1,53 @@
-error: the `async` keyword is missing from the function declaration
- --> $DIR/macros_invalid_input.rs:4:1
+error: functions marked with `#[tokio::main]` must be `async`
+ --> tests/fail/macros_invalid_input.rs:4:1
   |
 4 | fn main_is_not_async() {}
   | ^^
 
-error: Unknown attribute foo is specified; expected one of: `flavor`, `worker_threads`, `start_paused`
- --> $DIR/macros_invalid_input.rs:6:15
+error: unknown option `foo`, expected one of: `flavor`, `worker_threads`, `start_paused`
+ --> tests/fail/macros_invalid_input.rs:6:15
   |
 6 | #[tokio::main(foo)]
   |               ^^^
 
-error: Must have specified ident
- --> $DIR/macros_invalid_input.rs:9:15
+error: unknown option `threadpool`, expected one of: `flavor`, `worker_threads`, `start_paused`
+ --> tests/fail/macros_invalid_input.rs:9:15
   |
 9 | #[tokio::main(threadpool::bar)]
-  |               ^^^^^^^^^^^^^^^
+  |               ^^^^^^^^^^
 
-error: the `async` keyword is missing from the function declaration
-  --> $DIR/macros_invalid_input.rs:13:1
+error: functions marked with `#[tokio::test]` must be `async`
+  --> tests/fail/macros_invalid_input.rs:13:1
    |
 13 | fn test_is_not_async() {}
    | ^^
 
-error: Unknown attribute foo is specified; expected one of: `flavor`, `worker_threads`, `start_paused`
-  --> $DIR/macros_invalid_input.rs:15:15
+error: unknown option `foo`, expected one of: `flavor`, `worker_threads`, `start_paused`
+  --> tests/fail/macros_invalid_input.rs:15:15
    |
 15 | #[tokio::test(foo)]
    |               ^^^
 
-error: Unknown attribute foo is specified; expected one of: `flavor`, `worker_threads`, `start_paused`
-  --> $DIR/macros_invalid_input.rs:18:15
+error: unknown option `foo`, expected one of: `flavor`, `worker_threads`, `start_paused`
+  --> tests/fail/macros_invalid_input.rs:18:15
    |
 18 | #[tokio::test(foo = 123)]
-   |               ^^^^^^^^^
+   |               ^^^
 
-error: Failed to parse value of `flavor` as string.
-  --> $DIR/macros_invalid_input.rs:21:24
+error: no such runtime flavor, the runtime flavors are: "current_thread", "multi_thread"
+  --> tests/fail/macros_invalid_input.rs:21:24
    |
 21 | #[tokio::test(flavor = 123)]
    |                        ^^^
 
-error: No such runtime flavor `foo`. The runtime flavors are `current_thread` and `multi_thread`.
-  --> $DIR/macros_invalid_input.rs:24:24
+error: no such runtime flavor, the runtime flavors are: "current_thread", "multi_thread"
+  --> tests/fail/macros_invalid_input.rs:24:24
    |
 24 | #[tokio::test(flavor = "foo")]
    |                        ^^^^^
 
-error: The `start_paused` option requires the `current_thread` runtime flavor. Use `#[tokio::test(flavor = "current_thread")]`
-  --> $DIR/macros_invalid_input.rs:27:55
-   |
-27 | #[tokio::test(flavor = "multi_thread", start_paused = false)]
-   |                                                       ^^^^^
-
-error: Failed to parse value of `worker_threads` as integer.
-  --> $DIR/macros_invalid_input.rs:30:57
-   |
-30 | #[tokio::test(flavor = "multi_thread", worker_threads = "foo")]
-   |                                                         ^^^^^
-
-error: The `worker_threads` option requires the `multi_thread` runtime flavor. Use `#[tokio::test(flavor = "multi_thread")]`
-  --> $DIR/macros_invalid_input.rs:33:59
+error: the `worker_threads` option requires the "multi_thread" runtime flavor. Use `#[tokio::test(flavor = "multi_thread")]`
+  --> tests/fail/macros_invalid_input.rs:33:59
    |
 33 | #[tokio::test(flavor = "current_thread", worker_threads = 4)]
    |                                                           ^
-
-error: second test attribute is supplied
-  --> $DIR/macros_invalid_input.rs:37:1
-   |
-37 | #[test]
-   | ^^^^^^^

tokio-macros/Cargo.toml

@@ -19,13 +19,6 @@ categories = ["asynchronous"]
 [lib]
 proc-macro = true
 
-[features]
-
-[dependencies]
-proc-macro2 = "1.0.7"
-quote = "1"
-syn = { version = "1.0.56", features = ["full"] }
-
 [dev-dependencies]
 tokio = { version = "1.0.0", path = "../tokio", features = ["full"] }