Method write_impl_from_world

crates/wit-bindgen/src/lib.rs:3582–3618

(&self, src: &mut Source, path: &str)

        uwriteln!(src, "}}");
    }
    fn write_impl_from_world(&self, src: &mut Source, path: &str) {
        if !self.has_any() {
            return;
        }

        let mut unstable_features = self.unstable_features.iter().cloned().collect::<Vec<_>>();
        unstable_features.sort();

        uwriteln!(
            src,
            "
            impl core::convert::From<LinkOptions> for {path}::LinkOptions {{
                fn from(src: LinkOptions) -> Self {{
                    (&src).into()
                }}
            }}

            impl core::convert::From<&LinkOptions> for {path}::LinkOptions {{
                fn from(src: &LinkOptions) -> Self {{
                    let mut dest = Self::default();
        "
        );

        for feature in unstable_features.iter() {
            let feature_rust_name = feature.to_snake_case();
            uwriteln!(src, "dest.{feature_rust_name}(src.{feature_rust_name});");
        }

        uwriteln!(
            src,
            "
                    dest
                }}
            }}
        "
        );
    }
}

struct FeatureGate {