rustc_metadata: Give a constructor to CratePaths

Author: petrochenkov

src/librustc_metadata/creader.rs

@@ -207,7 +207,7 @@ impl<'a> CrateLoader<'a> {
         let root = if let Some(root) = root {
             root
         } else {
-            crate_paths = CratePaths { name: crate_root.name, source: source.clone() };
+            crate_paths = CratePaths::new(crate_root.name, source.clone());
             &crate_paths
         };
 

src/librustc_metadata/locator.rs

@@ -281,8 +281,14 @@ crate struct CrateLocator<'a> {
 }
 
 crate struct CratePaths {
-    pub name: Symbol,
-    pub source: CrateSource,
+    name: Symbol,
+    source: CrateSource,
+}
+
+impl CratePaths {
+    crate fn new(name: Symbol, source: CrateSource) -> CratePaths {
+        CratePaths { name, source }
+    }
 }
 
 #[derive(Copy, Clone, PartialEq)]