fix: wrap attribute codegen regression when using expression (#3119)

actix-web-codegen/tests/test_macro.rs

@@ -212,6 +212,19 @@ async fn get_wrap(_: web::Path<String>) -> impl Responder {
     HttpResponse::Ok()
 }
 
+/// Using expression, not just path to type, in wrap attribute.
+///
+/// Regression from <https://github.com/actix/actix-web/issues/3118>.
+#[route(
+    "/catalog",
+    method = "GET",
+    method = "HEAD",
+    wrap = "actix_web::middleware::Compress::default()"
+)]
+async fn get_catalog() -> impl Responder {
+    HttpResponse::Ok().body("123123123")
+}
+
 #[actix_rt::test]
 async fn test_params() {
     let srv = actix_test::start(|| {

actix-web-codegen/tests/trybuild/simple-fail.stderr

@@ -38,7 +38,7 @@ error: Multiple paths specified! There should be only one.
    |
    = note: this error originates in the attribute macro `delete` (in Nightly builds, run with -Z macro-backtrace for more info)
 
-error: HTTP method forbidden here. To handle multiple methods, use `route` instead
+error: HTTP method forbidden here; to handle multiple methods, use `route` instead
   --> $DIR/simple-fail.rs:25:19
    |
 25 | #[delete("/five", method="GET")]