Function error_impl

codegen/src/lib.rs:38–41

(attr: TokenStream, item: TokenStream)

#[proc_macro_attribute]
pub fn error_impl(attr: TokenStream, item: TokenStream) -> TokenStream {
    let item = syn::parse_macro_input!(item);
    error::error(attr, item).unwrap_or_else(|e| e.to_compile_error().into())
}

#[proc_macro_attribute]
pub fn middleware_impl(attr: TokenStream, item: TokenStream) -> TokenStream {