rustc_metadata: Minor cleanup

Author: petrochenkov

src/librustc_metadata/creader.rs

@@ -141,7 +141,7 @@ impl<'a> CrateLoader<'a> {
             let prev_kind = source.dylib.as_ref().or(source.rlib.as_ref())
                                   .or(source.rmeta.as_ref())
                                   .expect("No sources for crate").1;
-            if ret.is_none() && (prev_kind == kind || prev_kind == PathKind::All) {
+            if kind.matches(prev_kind) {
                 ret = Some(cnum);
             }
         });

src/librustc_metadata/cstore.rs

@@ -90,8 +90,8 @@ crate struct CrateMetadata {
 #[derive(Clone)]
 pub struct CStore {
     metas: IndexVec<CrateNum, Option<Lrc<CrateMetadata>>>,
-    pub(crate) injected_panic_runtime: Option<CrateNum>,
-    pub(crate) allocator_kind: Option<AllocatorKind>,
+    crate injected_panic_runtime: Option<CrateNum>,
+    crate allocator_kind: Option<AllocatorKind>,
 }
 
 pub enum LoadedMacro {