librustdoc: use tuple indexing

Author: Jorge Aparicio

src/librustdoc/html/format.rs

@@ -346,7 +346,7 @@ fn primitive_link(f: &mut fmt::Formatter,
                 Some(root) => {
                     try!(write!(f, "<a href='{}{}/primitive.{}.html'>",
                                 root,
-                                path.ref0().head().unwrap(),
+                                path.0.head().unwrap(),
                                 prim.to_url_str()));
                     needs_termination = true;
                 }

src/librustdoc/html/render.rs

@@ -323,7 +323,7 @@ pub fn run(mut krate: clean::Crate,
       }).unwrap_or(HashMap::new());
     let mut cache = Cache {
         impls: HashMap::new(),
-        external_paths: paths.iter().map(|(&k, v)| (k, v.ref0().clone()))
+        external_paths: paths.iter().map(|(&k, v)| (k, v.0.clone()))
                              .collect(),
         paths: paths,
         implementors: HashMap::new(),

src/librustdoc/lib.rs

@@ -400,7 +400,7 @@ fn rust_input(cratefile: &str, externs: core::Externs, matches: &getopts::Matche
                                  .position(|&(p, _, _)| {
                                      p == *pass
                                  }) {
-            Some(i) => PASSES[i].val1(),
+            Some(i) => PASSES[i].1,
             None => {
                 error!("unknown pass {}, skipping", *pass);
                 continue

src/librustdoc/stability_summary.rs

@@ -151,14 +151,14 @@ fn summarize_item(item: &Item) -> (Counts, Option<ModuleSummary>) {
         ImplItem(Impl { items: ref subitems, trait_: None, .. }) => {
             let subcounts = subitems.iter().filter(|i| visible(*i))
                                            .map(summarize_item)
-                                           .map(|s| s.val0())
+                                           .map(|s| s.0)
                                            .fold(Counts::zero(), |acc, x| acc + x);
             (subcounts, None)
         }
         // `pub` automatically
         EnumItem(Enum { variants: ref subitems, .. }) => {
             let subcounts = subitems.iter().map(summarize_item)
-                                           .map(|s| s.val0())
+                                           .map(|s| s.0)
                                            .fold(Counts::zero(), |acc, x| acc + x);
             (item_counts + subcounts, None)
         }
@@ -176,7 +176,7 @@ fn summarize_item(item: &Item) -> (Counts, Option<ModuleSummary>) {
             let subcounts = trait_items.iter()
                                        .map(extract_item)
                                        .map(summarize_item)
-                                       .map(|s| s.val0())
+                                       .map(|s| s.0)
                                        .fold(Counts::zero(), |acc, x| acc + x);
             (item_counts + subcounts, None)
         }
@@ -212,7 +212,7 @@ pub fn build(krate: &Crate) -> ModuleSummary {
             submodules: Vec::new(),
         },
         Some(ref item) => ModuleSummary {
-            name: krate.name.clone(), .. summarize_item(item).val1().unwrap()
+            name: krate.name.clone(), .. summarize_item(item).1.unwrap()
         }
     }
 }