@@ -24,7 +24,6 @@ use rustc_middle::query::Providers;
2424use rustc_middle:: ty:: { self , ExistentialTraitRef , TyCtxt } ;
2525use rustc_privacy:: DefIdVisitor ;
2626use rustc_session:: config:: CrateType ;
27- use rustc_target:: spec:: abi:: Abi ;
2827
2928/// Determines whether this item is recursive for reachability. See `is_recursively_reachable_local`
3029/// below for details.
@@ -164,16 +163,6 @@ impl<'tcx> ReachableContext<'tcx> {
164163 if !self . any_library {
165164 // If we are building an executable, only explicitly extern
166165 // types need to be exported.
167- let reachable =
168- if let Node :: Item ( hir:: Item { kind : hir:: ItemKind :: Fn ( sig, ..) , .. } )
169- | Node :: ImplItem ( hir:: ImplItem {
170- kind : hir:: ImplItemKind :: Fn ( sig, ..) , ..
171- } ) = * node
172- {
173- sig. header . abi != Abi :: Rust
174- } else {
175- false
176- } ;
177166 let codegen_attrs = if self . tcx . def_kind ( search_item) . has_codegen_attrs ( ) {
178167 self . tcx . codegen_fn_attrs ( search_item)
179168 } else {
@@ -182,7 +171,7 @@ impl<'tcx> ReachableContext<'tcx> {
182171 let is_extern = codegen_attrs. contains_extern_indicator ( ) ;
183172 let std_internal =
184173 codegen_attrs. flags . contains ( CodegenFnAttrFlags :: RUSTC_STD_INTERNAL_SYMBOL ) ;
185- if reachable || is_extern || std_internal {
174+ if is_extern || std_internal {
186175 self . reachable_symbols . insert ( search_item) ;
187176 }
188177 } else {
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