Revert "support multiple len_for annotations per struct"

This reverts commit 91157065f8ade39013d7c8f63b5824f2c6eebfb1.

1 files changed, 1 insertions, 6 deletions

diff --git a/src/lib.rs b/src/lib.rs
index bd4128a..3aa762b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,7 +2,7 @@ use std::collections::HashMap;
 
 use darling::{FromAttributes, FromMeta};
 use proc_macro::TokenStream;
-use proc_macro2::{Ident, Punct, Spacing, Span, TokenStream as TokenStream2, TokenTree};
+use proc_macro2::{Ident, Span, TokenStream as TokenStream2};
 use quote::quote;
 use syn::{parse, ItemStruct};
 
@@ -167,7 +167,6 @@ pub fn derive_deserialize(item: TokenStream) -> TokenStream {
         }
 
         if len_for.contains_key(&field_name.to_string()) {
-            out.extend([TokenTree::Punct(Punct::new('{', Spacing::Alone))].into_iter());
             out.extend(
                 vec![quote!(
                     let r = &mut r.take(*len_for.get(#field_name_string).unwrap() as u64);
@@ -193,10 +192,6 @@ pub fn derive_deserialize(item: TokenStream) -> TokenStream {
             );
         }
 
-        if len_for.contains_key(&field_name.to_string()) {
-            out.extend([TokenTree::Punct(Punct::new('}', Spacing::Alone))].into_iter());
-        }
-
         out
     });