1 files changed, 20 insertions, 0 deletions
diff --git a/syn/codegen/src/full.rs b/syn/codegen/src/full.rs
new file mode 100644
index 0000000..a410031
--- /dev/null
+++ b/syn/codegen/src/full.rs
@@ -0,0 +1,20 @@
+use proc_macro2::TokenStream;
+use quote::quote;
+
+pub fn get_macro() -> TokenStream {
+    quote! {
+        #[cfg(feature = "full")]
+        macro_rules! full {
+            ($e:expr) => {
+                $e
+            };
+        }
+
+        #[cfg(all(feature = "derive", not(feature = "full")))]
+        macro_rules! full {
+            ($e:expr) => {
+                unreachable!()
+            };
+        }
+    }
+}