support tuples

1 files changed, 7 insertions, 1 deletions

diff --git a/src/transform.rs b/src/transform.rs
index 11a98c2..ddab158 100644
--- a/src/transform.rs
+++ b/src/transform.rs
@@ -61,7 +61,13 @@ impl TypeConverter<'_> {
             return Ok(TypeTransform::NoOp);
         }
 
-        if let Type::Reference(TypeReference {
+        if let Type::Tuple(tuple) = type_ {
+            let mut types = Vec::new();
+            for elem in &mut tuple.elems {
+                types.push(self.convert_type(elem)?);
+            }
+            return Ok(TypeTransform::Tuple(types));
+        } else if let Type::Reference(TypeReference {
             lifetime: None,
             mutability: Some(_),
             elem,