rustdoc: Strip hidden docs by default.

src/libextra/extra.rs

@@ -26,8 +26,7 @@ Rust extras are part of the standard Rust distribution.
        url = "https://github.com/mozilla/rust/tree/master/src/libextra")];
 
 #[doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk.png",
-      html_favicon_url = "http://www.rust-lang.org/favicon.ico",
-      passes = "strip-hidden")];
+      html_favicon_url = "http://www.rust-lang.org/favicon.ico")];
 
 #[comment = "Rust extras"];
 #[license = "MIT/ASL2"];

src/librustdoc/rustdoc.rs

@@ -63,6 +63,7 @@ static PASSES: &'static [Pass] = &[
 static DEFAULT_PASSES: &'static [&'static str] = &[
     "unindent-comments",
     "collapse-docs",
+    "strip-hidden",
     "strip-private",
 ];
 

src/libstd/std.rs

@@ -58,8 +58,7 @@ they contained the following prologue:
 #[crate_type = "lib"];
 
 #[doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk.png",
-      html_favicon_url = "http://www.rust-lang.org/favicon.ico",
-      passes = "strip-hidden")];
+      html_favicon_url = "http://www.rust-lang.org/favicon.ico")];
 
 // Don't link to std. We are std.
 #[no_std];