Fix theoretical single element tuple case

cowprotocol · Mar 12, 2021 · 3f13861 · 3f13861
1 parent 895e221
commit 3f13861
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ethcontract-generate/src/contract/types.rs b/ethcontract-generate/src/contract/types.rs
@@ -45,7 +45,7 @@ pub(crate) fn expand(kind: &ParamType) -> Result<TokenStream> {
         }
         ParamType::Tuple(t) => {
             let inner = t.iter().map(expand).collect::<Result<Vec<_>>>()?;
-            Ok(quote! { (#(#inner),*) })
+            Ok(quote! { (#(#inner,)*) })
         }
     }
 }