diff --git a/juniper/src/macros/tests/field.rs b/juniper/src/macros/tests/field.rs
index c2e2754a..1b9c4268 100644
--- a/juniper/src/macros/tests/field.rs
+++ b/juniper/src/macros/tests/field.rs
@@ -95,8 +95,6 @@ impl Root {
         Ok(0)
     }
 
-    /*
-     * FIXME: make this work again
     fn with_return() -> i32 {
         return 0;
     }
@@ -104,7 +102,6 @@ impl Root {
     fn with_return_field_result() -> FieldResult<i32> {
         return Ok(0);
     }
-    */
 }
 
 graphql_interface!(Interface: () |&self| {
diff --git a/juniper_codegen/src/util.rs b/juniper_codegen/src/util.rs
index ba6b81ea..3182aedb 100644
--- a/juniper_codegen/src/util.rs
+++ b/juniper_codegen/src/util.rs
@@ -751,7 +751,7 @@ impl GraphQLTypeDefiniton {
                 };
                 quote!(
                     #name => {
-                        let res #_type = { #code };
+                        let res #_type = (|| { #code })();
                         #juniper_crate_name::IntoResolvable::into(
                             res,
                             executor.context()