diff options
Diffstat (limited to 'compiler/rustc_macros/src/serialize.rs')
| -rw-r--r-- | compiler/rustc_macros/src/serialize.rs | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/compiler/rustc_macros/src/serialize.rs b/compiler/rustc_macros/src/serialize.rs index 673e6cd618f..c7aaaf0da46 100644 --- a/compiler/rustc_macros/src/serialize.rs +++ b/compiler/rustc_macros/src/serialize.rs @@ -12,7 +12,6 @@ pub(super) fn type_decodable_derive( let decoder_ty = quote! { __D }; s.add_impl_generic(parse_quote! { #decoder_ty: ::rustc_middle::ty::codec::TyDecoder<'tcx> }); s.add_bounds(synstructure::AddBounds::Fields); - s.underscore_const(true); decodable_body(s, decoder_ty) } @@ -26,7 +25,6 @@ pub(super) fn meta_decodable_derive( s.add_impl_generic(parse_quote! { '__a }); let decoder_ty = quote! { DecodeContext<'__a, 'tcx> }; s.add_bounds(synstructure::AddBounds::Generics); - s.underscore_const(true); decodable_body(s, decoder_ty) } @@ -35,7 +33,6 @@ pub(super) fn decodable_derive(mut s: synstructure::Structure<'_>) -> proc_macro let decoder_ty = quote! { __D }; s.add_impl_generic(parse_quote! { #decoder_ty: ::rustc_span::SpanDecoder }); s.add_bounds(synstructure::AddBounds::Generics); - s.underscore_const(true); decodable_body(s, decoder_ty) } @@ -46,13 +43,12 @@ pub(super) fn decodable_nocontext_derive( let decoder_ty = quote! { __D }; s.add_impl_generic(parse_quote! { #decoder_ty: ::rustc_serialize::Decoder }); s.add_bounds(synstructure::AddBounds::Fields); - s.underscore_const(true); decodable_body(s, decoder_ty) } fn decodable_body( - mut s: synstructure::Structure<'_>, + s: synstructure::Structure<'_>, decoder_ty: TokenStream, ) -> proc_macro2::TokenStream { if let syn::Data::Union(_) = s.ast().data { @@ -98,7 +94,6 @@ fn decodable_body( } } }; - s.underscore_const(true); s.bound_impl( quote!(::rustc_serialize::Decodable<#decoder_ty>), @@ -133,7 +128,6 @@ pub(super) fn type_encodable_derive( } s.add_impl_generic(parse_quote! { #encoder_ty: ::rustc_middle::ty::codec::TyEncoder<'tcx> }); s.add_bounds(synstructure::AddBounds::Fields); - s.underscore_const(true); encodable_body(s, encoder_ty, false) } @@ -147,7 +141,6 @@ pub(super) fn meta_encodable_derive( s.add_impl_generic(parse_quote! { '__a }); let encoder_ty = quote! { EncodeContext<'__a, 'tcx> }; s.add_bounds(synstructure::AddBounds::Generics); - s.underscore_const(true); encodable_body(s, encoder_ty, true) } @@ -156,7 +149,6 @@ pub(super) fn encodable_derive(mut s: synstructure::Structure<'_>) -> proc_macro let encoder_ty = quote! { __E }; s.add_impl_generic(parse_quote! { #encoder_ty: ::rustc_span::SpanEncoder }); s.add_bounds(synstructure::AddBounds::Generics); - s.underscore_const(true); encodable_body(s, encoder_ty, false) } @@ -167,7 +159,6 @@ pub(super) fn encodable_nocontext_derive( let encoder_ty = quote! { __E }; s.add_impl_generic(parse_quote! { #encoder_ty: ::rustc_serialize::Encoder }); s.add_bounds(synstructure::AddBounds::Fields); - s.underscore_const(true); encodable_body(s, encoder_ty, false) } @@ -181,7 +172,6 @@ fn encodable_body( panic!("cannot derive on union") } - s.underscore_const(true); s.bind_with(|binding| { // Handle the lack of a blanket reference impl. if let syn::Type::Reference(_) = binding.ast().ty { |