is_foreign_item

src/librustc/middle/cstore.rs

@@ -195,7 +195,6 @@ pub trait CrateStore {
     // flags
     fn is_const_fn(&self, did: DefId) -> bool;
     fn is_default_impl(&self, impl_did: DefId) -> bool;
-    fn is_foreign_item(&self, did: DefId) -> bool;
     fn is_dllimport_foreign_item(&self, def: DefId) -> bool;
     fn is_statically_included_foreign_item(&self, def_id: DefId) -> bool;
     fn is_exported_symbol(&self, def_id: DefId) -> bool;
@@ -319,7 +318,6 @@ impl CrateStore for DummyCrateStore {
     // flags
     fn is_const_fn(&self, did: DefId) -> bool { bug!("is_const_fn") }
     fn is_default_impl(&self, impl_did: DefId) -> bool { bug!("is_default_impl") }
-    fn is_foreign_item(&self, did: DefId) -> bool { bug!("is_foreign_item") }
     fn is_dllimport_foreign_item(&self, id: DefId) -> bool { false }
     fn is_statically_included_foreign_item(&self, def_id: DefId) -> bool { false }
     fn is_exported_symbol(&self, def_id: DefId) -> bool { false }

src/librustc/middle/effect.rs

@@ -205,7 +205,7 @@ impl<'a, 'tcx> Visitor<'tcx> for EffectCheckVisitor<'a, 'tcx> {
                     } else if match self.tcx.hir.get_if_local(def_id) {
                         Some(hir::map::NodeForeignItem(..)) => true,
                         Some(..) => false,
-                        None => self.tcx.sess.cstore.is_foreign_item(def_id),
+                        None => self.tcx.is_foreign_item(def_id),
                     } {
                         self.require_unsafe_ext(expr.id, expr.span, "use of extern static", true);
                     }

src/librustc_metadata/cstore_impl.rs

@@ -176,10 +176,6 @@ impl CrateStore for cstore::CStore {
         self.get_crate_data(impl_did.krate).is_default_impl(impl_did.index)
     }
 
-    fn is_foreign_item(&self, did: DefId) -> bool {
-        self.get_crate_data(did.krate).is_foreign_item(did.index)
-    }
-
     fn is_statically_included_foreign_item(&self, def_id: DefId) -> bool
     {
         self.do_is_statically_included_foreign_item(def_id)

src/librustc_trans/back/symbol_names.rs

@@ -223,7 +223,7 @@ fn compute_symbol_name<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, instance: Instance
             _ => false
         }
     } else {
-        tcx.sess.cstore.is_foreign_item(def_id)
+        tcx.is_foreign_item(def_id)
     };
 
     if let Some(name) = weak_lang_items::link_name(&attrs) {

src/librustc_trans/collector.rs

@@ -653,7 +653,7 @@ fn should_trans_locally<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, instance: &Instan
         Some(_) => true,
         None => {
             if tcx.sess.cstore.is_exported_symbol(def_id) ||
-                tcx.sess.cstore.is_foreign_item(def_id)
+                tcx.is_foreign_item(def_id)
             {
                 // We can link to the item in question, no instance needed
                 // in this crate

src/librustc_trans/consts.rs

@@ -186,7 +186,7 @@ pub fn get_static(ccx: &CrateContext, def_id: DefId) -> ValueRef {
                 llvm::set_thread_local(g, true);
             }
         }
-        if ccx.use_dll_storage_attrs() && !ccx.sess().cstore.is_foreign_item(def_id) {
+        if ccx.use_dll_storage_attrs() && !ccx.tcx().is_foreign_item(def_id) {
             // This item is external but not foreign, i.e. it originates from an external Rust
             // crate. Since we don't know whether this crate will be linked dynamically or
             // statically in the final application, we always mark such symbols as 'dllimport'.