Fix rustdoc after changing type param representation.

Author: michaelwoerister

src/librustdoc/clean/auto_trait.rs

@@ -259,7 +259,9 @@ impl<'a, 'tcx, 'rcx> AutoTraitFinder<'a, 'tcx, 'rcx> {
                 P(hir::Path {
                     span: DUMMY_SP,
                     def: Def::TyParam(param.def_id),
-                    segments: HirVec::from_vec(vec![hir::PathSegment::from_name(param.name)]),
+                    segments: HirVec::from_vec(vec![
+                        hir::PathSegment::from_name(Symbol::intern(&param.name))
+                    ]),
                 }),
             )),
             span: DUMMY_SP,

src/librustdoc/clean/mod.rs

@@ -26,7 +26,7 @@ use syntax::codemap::Spanned;
 use syntax::feature_gate::UnstableFeatures;
 use syntax::ptr::P;
 use syntax::symbol::keywords;
-use syntax::symbol::Symbol;
+use syntax::symbol::{Symbol, InternedString};
 use syntax_pos::{self, DUMMY_SP, Pos, FileName};
 
 use rustc::middle::const_val::ConstVal;
@@ -3199,6 +3199,12 @@ impl Clean<String> for ast::Name {
     }
 }
 
+impl Clean<String> for InternedString {
+    fn clean(&self, _: &DocContext) -> String {
+        self.to_string()
+    }
+}
+
 #[derive(Clone, RustcEncodable, RustcDecodable, Debug)]
 pub struct Typedef {
     pub type_: Type,