Add try_build test testing new type body fields are declared last

ruma-api/tests/ruma_api.rs

@@ -3,4 +3,5 @@ fn ui() {
     let t = trybuild::TestCases::new();
     t.pass("tests/ui/01-api-sanity-check.rs");
     t.compile_fail("tests/ui/02-invalid-path.rs");
+    t.pass("tests/ui/03-move-value.rs");
 }

ruma-api/tests/ui/03-move-value.rs

@@ -0,0 +1,37 @@
+use ruma_api::ruma_api;
+use ruma_identifiers::UserId;
+
+ruma_api! {
+    metadata: {
+        description: "Does something.",
+        method: POST,
+        name: "my_endpoint",
+        path: "/_matrix/foo/:bar/",
+        rate_limited: false,
+        requires_authentication: false,
+    }
+
+    request: {
+        #[ruma_api(body)]
+        pub q2: Vec<u8>,
+
+        #[ruma_api(path)]
+        pub bar: String,
+
+        #[ruma_api(query)]
+        pub baz: UserId,
+
+        #[ruma_api(header = CONTENT_TYPE)]
+        pub world: String,
+    }
+
+    response: {
+        #[ruma_api(body)]
+        pub q2: Vec<u8>,
+
+        #[ruma_api(header = CONTENT_TYPE)]
+        pub world: String,
+    }
+}
+
+fn main() {}