X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flinkage.rs;h=dc1e2107ce712d2cf51032434ddbbfe77316e3a6;hb=7d33e5bf3d3fa9750e84dccd6a3cb717630206f9;hp=bf5c295622268215cb2f52e5ccc09e3063a6e100;hpb=52f90c6308fbad7212a461686287a50152d50780;p=rust.git

diff --git a/src/linkage.rs b/src/linkage.rs
index bf5c2956222..dc1e2107ce7 100644
--- a/src/linkage.rs
+++ b/src/linkage.rs
@@ -1,8 +1,12 @@
-use rustc::mir::mono::{Linkage as RLinkage, MonoItem, Visibility};
+use rustc_middle::mir::mono::{Linkage as RLinkage, MonoItem, Visibility};
 
 use crate::prelude::*;
 
-pub fn get_clif_linkage(mono_item: MonoItem, linkage: RLinkage, visibility: Visibility) -> Linkage {
+pub(crate) fn get_clif_linkage(
+    mono_item: MonoItem<'_>,
+    linkage: RLinkage,
+    visibility: Visibility,
+) -> Linkage {
     match (linkage, visibility) {
         (RLinkage::External, Visibility::Default) => Linkage::Export,
         (RLinkage::Internal, Visibility::Default) => Linkage::Local,
@@ -11,7 +15,7 @@ pub fn get_clif_linkage(mono_item: MonoItem, linkage: RLinkage, visibility: Visi
     }
 }
 
-pub fn get_static_ref_linkage(tcx: TyCtxt, def_id: DefId) -> Linkage {
+pub(crate) fn get_static_linkage(tcx: TyCtxt<'_>, def_id: DefId) -> Linkage {
     let fn_attrs = tcx.codegen_fn_attrs(def_id);
 
     if let Some(linkage) = fn_attrs.linkage {
@@ -21,7 +25,9 @@ pub fn get_static_ref_linkage(tcx: TyCtxt, def_id: DefId) -> Linkage {
             RLinkage::ExternalWeak | RLinkage::WeakAny => Linkage::Preemptible,
             _ => panic!("{:?}", linkage),
         }
+    } else if tcx.is_reachable_non_generic(def_id) {
+        Linkage::Export
     } else {
-        Linkage::Import
+        Linkage::Hidden
     }
 }