1 files changed, 6 insertions, 2 deletions
diff --git a/third_party/rust/uniffi_bindgen/src/bindings/swift/gen_swift/primitives.rs b/third_party/rust/uniffi_bindgen/src/bindings/swift/gen_swift/primitives.rs
index 86424658a3..e0c670520e 100644
--- a/third_party/rust/uniffi_bindgen/src/bindings/swift/gen_swift/primitives.rs
+++ b/third_party/rust/uniffi_bindgen/src/bindings/swift/gen_swift/primitives.rs
@@ -9,7 +9,11 @@ use paste::paste;
 
 fn render_literal(literal: &Literal) -> String {
     fn typed_number(type_: &Type, num_str: String) -> String {
-        match type_ {
+        let unwrapped_type = match type_ {
+            Type::Optional { inner_type } => inner_type,
+            t => t,
+        };
+        match unwrapped_type {
             // special case Int32.
             Type::Int32 => num_str,
             // otherwise use constructor e.g. UInt8(x)
@@ -29,7 +33,7 @@ fn render_literal(literal: &Literal) -> String {
                     super::SwiftCodeOracle.find(type_).type_label()
                 )
             }
-            _ => panic!("Unexpected literal: {num_str} is not a number"),
+            _ => panic!("Unexpected literal: {num_str} for type: {type_:?}"),
         }
     }