Trait ra_ap_base_db::ProcMacroExpander

pub trait ProcMacroExpander: Debug + Send + Sync + RefUnwindSafe {
    fn expand(
        &self, 
        subtree: &Subtree, 
        attrs: Option<&Subtree>, 
        env: &Env
    ) -> Result<Subtree, ExpansionError>;
}

Required methods

fn expand(
    &self,
    subtree: &Subtree,
    attrs: Option<&Subtree>,
    env: &Env
) -> Result<Subtree, ExpansionError>

Implementors