diff options
Diffstat (limited to 'src/libsyntax_ext')
| -rw-r--r-- | src/libsyntax_ext/deriving/clone.rs | 3 | ||||
| -rw-r--r-- | src/libsyntax_ext/deriving/generic/mod.rs | 7 |
2 files changed, 3 insertions, 7 deletions
diff --git a/src/libsyntax_ext/deriving/clone.rs b/src/libsyntax_ext/deriving/clone.rs index 061afa379c6..c056d03614d 100644 --- a/src/libsyntax_ext/deriving/clone.rs +++ b/src/libsyntax_ext/deriving/clone.rs @@ -3,7 +3,6 @@ use crate::deriving::generic::*; use crate::deriving::generic::ty::*; use syntax::ast::{self, Expr, GenericArg, Generics, ItemKind, MetaItem, VariantData}; -use syntax::expand::SpecialDerives; use syntax_expand::base::{Annotatable, ExtCtxt}; use syntax::ptr::P; use syntax::symbol::{kw, sym, Symbol}; @@ -37,7 +36,7 @@ pub fn expand_deriving_clone(cx: &mut ExtCtxt<'_>, ItemKind::Struct(_, Generics { ref params, .. }) | ItemKind::Enum(_, Generics { ref params, .. }) => { let container_id = cx.current_expansion.id.expn_data().parent; - if cx.resolver.has_derives(container_id, SpecialDerives::COPY) && + if cx.resolver.has_derive_copy(container_id) && !params.iter().any(|param| match param.kind { ast::GenericParamKind::Type { .. } => true, _ => false, diff --git a/src/libsyntax_ext/deriving/generic/mod.rs b/src/libsyntax_ext/deriving/generic/mod.rs index c04b65245e1..2e5ae235893 100644 --- a/src/libsyntax_ext/deriving/generic/mod.rs +++ b/src/libsyntax_ext/deriving/generic/mod.rs @@ -186,7 +186,6 @@ use rustc_target::spec::abi::Abi; use syntax::ast::{self, BinOpKind, EnumDef, Expr, Generics, Ident, PatKind}; use syntax::ast::{VariantData, GenericParamKind, GenericArg}; use syntax::attr; -use syntax::expand::SpecialDerives; use syntax::source_map::respan; use syntax::util::map_in_place::MapInPlace; use syntax::ptr::P; @@ -427,10 +426,8 @@ impl<'a> TraitDef<'a> { } }; let container_id = cx.current_expansion.id.expn_data().parent; - let is_always_copy = - cx.resolver.has_derives(container_id, SpecialDerives::COPY) && - has_no_type_params; - let use_temporaries = is_packed && is_always_copy; + let always_copy = has_no_type_params && cx.resolver.has_derive_copy(container_id); + let use_temporaries = is_packed && always_copy; let newitem = match item.kind { ast::ItemKind::Struct(ref struct_def, ref generics) => { |