Suppress 'extern crate' warning for rust 2018

2026-04-25 16:17:55 +00:00 · 2018-06-28 10:51:57 -04:00
parent ce17301b8b
commit 6dbaea34ba
2 changed files with 4 additions and 0 deletions
@@ -73,6 +73,8 @@ pub fn expand_derive_deserialize(input: &syn::DeriveInput) -> Result<TokenStream
    let generated = quote! {
        #[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
        const #dummy_const: () = {
+            #[allow(unknown_lints)]
+            #[allow(rust_2018_idioms)]
            extern crate serde as _serde;
            #try_replacement
            #impl_block