Introduce `MonoItemData`.

It replaces `(Linkage, Visibility)`, making the code nicer. Plus the
next commit will add another field.

1 files changed, 5 insertions, 5 deletions

diff --git a/src/driver/mod.rs b/src/driver/mod.rs
index 5c52c9c18ad..12e90b58410 100644
--- a/src/driver/mod.rs
+++ b/src/driver/mod.rs
@@ -5,7 +5,7 @@
 //! [`codegen_static`]: crate::constant::codegen_static
 
 use rustc_data_structures::profiling::SelfProfilerRef;
-use rustc_middle::mir::mono::{Linkage as RLinkage, MonoItem, Visibility};
+use rustc_middle::mir::mono::{MonoItem, MonoItemData};
 
 use crate::prelude::*;
 
@@ -16,11 +16,11 @@ pub(crate) mod jit;
 fn predefine_mono_items<'tcx>(
     tcx: TyCtxt<'tcx>,
     module: &mut dyn Module,
-    mono_items: &[(MonoItem<'tcx>, (RLinkage, Visibility))],
+    mono_items: &[(MonoItem<'tcx>, MonoItemData)],
 ) {
     tcx.prof.generic_activity("predefine functions").run(|| {
         let is_compiler_builtins = tcx.is_compiler_builtins(LOCAL_CRATE);
-        for &(mono_item, (linkage, visibility)) in mono_items {
+        for &(mono_item, data) in mono_items {
             match mono_item {
                 MonoItem::Fn(instance) => {
                     let name = tcx.symbol_name(instance).name;
@@ -29,8 +29,8 @@ fn predefine_mono_items<'tcx>(
                         get_function_sig(tcx, module.target_config().default_call_conv, instance);
                     let linkage = crate::linkage::get_clif_linkage(
                         mono_item,
-                        linkage,
-                        visibility,
+                        data.linkage,
+                        data.visibility,
                         is_compiler_builtins,
                     );
                     module.declare_function(name, linkage, &sig).unwrap();