prepare macros v0.2.0 release (#261)

actix-macros/tests/trybuild.rs

@@ -3,7 +3,9 @@ fn compile_macros() {
     let t = trybuild::TestCases::new();
     t.pass("tests/trybuild/main-01-basic.rs");
     t.compile_fail("tests/trybuild/main-02-only-async.rs");
+    t.pass("tests/trybuild/main-03-fn-params.rs");
 
     t.pass("tests/trybuild/test-01-basic.rs");
     t.pass("tests/trybuild/test-02-keep-attrs.rs");
+    t.compile_fail("tests/trybuild/test-03-only-async.rs");
 }

actix-macros/tests/trybuild/main-02-only-async.stderr

@@ -1,4 +1,4 @@
-error: only async fn is supported
+error: the async keyword is missing from the function declaration
  --> $DIR/main-02-only-async.rs:2:1
   |
 2 | fn main() {

actix-macros/tests/trybuild/main-03-fn-params.rs

@@ -0,0 +1,6 @@
+#[actix_rt::main]
+async fn main2(_param: bool) {
+    futures_util::future::ready(()).await
+}
+
+fn main() {}

actix-macros/tests/trybuild/test-03-only-async.rs

@@ -0,0 +1,6 @@
+#[actix_rt::test]
+fn my_test() {
+    futures_util::future::ready(()).await
+}
+
+fn main() {}

actix-macros/tests/trybuild/test-03-only-async.stderr

@@ -0,0 +1,5 @@
+error: the async keyword is missing from the function declaration
+ --> $DIR/test-03-only-async.rs:2:1
+  |
+2 | fn my_test() {
+  | ^^