error: Argument `escape` was repeated. --> $DIR/repeated_arguments.rs:6:12 | 6 | #[template(escape = false)] | ^^^^^^ error[E0599]: no method named `render_once` found for struct `InvalidOptionValue` in the current scope --> $DIR/repeated_arguments.rs:12:69 | 7 | struct InvalidOptionValue { | ------------------------- method `render_once` not found for this ... 12 | println!("{}", InvalidOptionValue { name: "Hanako".to_owned() }.render_once().unwrap()); | ^^^^^^^^^^^ method not found in `InvalidOptionValue` | = help: items from traits can only be used if the trait is implemented and in scope = note: the following trait defines an item `render_once`, perhaps you need to implement it: candidate #1: `RenderOnce` warning: unused import: `sailfish::RenderOnce` --> $DIR/repeated_arguments.rs:1:5 | 1 | use sailfish::RenderOnce; | ^^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default