Auto merge of #21864 - sanxiyn:no-chain, r=nikomatsakis

This avoids triggering #21694. It probably is a better way to do it anyway.
rust-lang · Feb 2, 2015 · eaf4c5c · eaf4c5c
2 parents 758a296 + 6a1a46e
commit eaf4c5c
Showing 1 changed file with 15 additions and 15 deletions.
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
@@ -355,21 +355,21 @@ impl Clean<Item> for doctree::Module {
         } else {
             "".to_string()
         };
-        let items: Vec<Item> =
-                   self.extern_crates.iter().map(|x| x.clean(cx))
-            .chain(self.imports.iter().flat_map(|x| x.clean(cx).into_iter()))
-            .chain(self.structs.iter().map(|x| x.clean(cx)))
-            .chain(self.enums.iter().map(|x| x.clean(cx)))
-            .chain(self.fns.iter().map(|x| x.clean(cx)))
-            .chain(self.foreigns.iter().flat_map(|x| x.clean(cx).into_iter()))
-            .chain(self.mods.iter().map(|x| x.clean(cx)))
-            .chain(self.typedefs.iter().map(|x| x.clean(cx)))
-            .chain(self.statics.iter().map(|x| x.clean(cx)))
-            .chain(self.constants.iter().map(|x| x.clean(cx)))
-            .chain(self.traits.iter().map(|x| x.clean(cx)))
-            .chain(self.impls.iter().map(|x| x.clean(cx)))
-            .chain(self.macros.iter().map(|x| x.clean(cx)))
-            .collect();
+
+        let mut items: Vec<Item> = vec![];
+        items.extend(self.extern_crates.iter().map(|x| x.clean(cx)));
+        items.extend(self.imports.iter().flat_map(|x| x.clean(cx).into_iter()));
+        items.extend(self.structs.iter().map(|x| x.clean(cx)));
+        items.extend(self.enums.iter().map(|x| x.clean(cx)));
+        items.extend(self.fns.iter().map(|x| x.clean(cx)));
+        items.extend(self.foreigns.iter().flat_map(|x| x.clean(cx).into_iter()));
+        items.extend(self.mods.iter().map(|x| x.clean(cx)));
+        items.extend(self.typedefs.iter().map(|x| x.clean(cx)));
+        items.extend(self.statics.iter().map(|x| x.clean(cx)));
+        items.extend(self.constants.iter().map(|x| x.clean(cx)));
+        items.extend(self.traits.iter().map(|x| x.clean(cx)));
+        items.extend(self.impls.iter().map(|x| x.clean(cx)));
+        items.extend(self.macros.iter().map(|x| x.clean(cx)));
 
         // determine if we should display the inner contents or
         // the outer `mod` item for the source code.