Require getters to return the correct type

2026-04-27 11:07:56 +00:00 · 2017-04-09 10:59:54 -07:00
parent a6d172111b
commit 9d8987bde8
3 changed files with 33 additions and 1 deletions
@@ -839,6 +839,9 @@ fn get_field<I>(params: &Parameters, field: &Field, ident: I) -> Tokens
            let ident = ident.into();
            quote!(&#self_var.#ident)
        }
-        Some(getter) => quote!(&#getter(#self_var)),
+        Some(getter) => {
+            let ty = field.ty;
+            quote!(_serde::private::ser::constrain::<#ty>(&#getter(#self_var)))
+        }
    }
 }