diff options
Diffstat (limited to 'compiler/rustc_macros/src/serialize.rs')
| -rw-r--r-- | compiler/rustc_macros/src/serialize.rs | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/compiler/rustc_macros/src/serialize.rs b/compiler/rustc_macros/src/serialize.rs index 3351564299c..6c5461505fa 100644 --- a/compiler/rustc_macros/src/serialize.rs +++ b/compiler/rustc_macros/src/serialize.rs @@ -47,7 +47,7 @@ fn decodable_body( quote! { ::rustc_serialize::Decoder::read_struct( __decoder, - |__decoder| { ::std::result::Result::Ok(#construct) }, + |__decoder| { #construct }, ) } } @@ -57,7 +57,7 @@ fn decodable_body( .enumerate() .map(|(idx, vi)| { let construct = vi.construct(|field, index| decode_field(field, index, false)); - quote! { #idx => { ::std::result::Result::Ok(#construct) } } + quote! { #idx => { #construct } } }) .collect(); let names: TokenStream = variants @@ -82,8 +82,7 @@ fn decodable_body( |__decoder, __variant_idx| { match __variant_idx { #match_inner - _ => return ::std::result::Result::Err( - ::rustc_serialize::Decoder::error(__decoder, #message)), + _ => panic!(#message), } }) } @@ -95,9 +94,7 @@ fn decodable_body( s.bound_impl( quote!(::rustc_serialize::Decodable<#decoder_ty>), quote! { - fn decode( - __decoder: &mut #decoder_ty, - ) -> ::std::result::Result<Self, <#decoder_ty as ::rustc_serialize::Decoder>::Error> { + fn decode(__decoder: &mut #decoder_ty) -> Self { #decode_body } }, @@ -127,12 +124,7 @@ fn decode_field(field: &syn::Field, index: usize, is_struct: bool) -> proc_macro #__decoder, #opt_field_name #decode_inner_method) }; - quote! { - match #decode_call { - ::std::result::Result::Ok(__res) => __res, - ::std::result::Result::Err(__err) => return ::std::result::Result::Err(__err), - } - } + quote! { #decode_call } } pub fn type_encodable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2::TokenStream { |