rustdoc: Fix testing indented code blocks

The collapse/unindent passes were run in the wrong order, generating different
markdown for indented tests.

Author: alexcrichton

src/liballoc/owned.rs

@@ -25,8 +25,12 @@ use core::result::{Ok, Err, Result};
 ///
 /// The following two examples are equivalent:
 ///
-///     let foo = box(HEAP) Bar::new(...);
-///     let foo = box Bar::new(...);
+///     use std::owned::HEAP;
+///
+///     # struct Bar;
+///     # impl Bar { fn new(_a: int) { } }
+///     let foo = box(HEAP) Bar::new(2);
+///     let foo = box Bar::new(2);
 #[lang="exchange_heap"]
 pub static HEAP: () = ();
 

src/libcore/failure.rs

@@ -15,7 +15,9 @@
 //! useful an upstream crate must define failure for libcore to use. The current
 //! interface for failure is:
 //!
-//!     fn begin_unwind(fmt: &fmt::Arguments, file: &str, line: uint) -> !;
+//! ```ignore
+//! fn begin_unwind(fmt: &fmt::Arguments, file: &str, line: uint) -> !;
+//! ```
 //!
 //! This definition allows for failing with any general message, but it does not
 //! allow for failing with a `~Any` value. The reason for this is that libcore

src/librustdoc/test.rs

@@ -86,8 +86,8 @@ pub fn run(input: &str,
     let mut v = RustdocVisitor::new(&*ctx, None);
     v.visit(&ctx.krate);
     let krate = v.clean();
-    let (krate, _) = passes::unindent_comments(krate);
     let (krate, _) = passes::collapse_docs(krate);
+    let (krate, _) = passes::unindent_comments(krate);
 
     let mut collector = Collector::new(krate.name.to_string(),
                                        libs,

src/libsync/deque.rs

@@ -24,7 +24,7 @@
 //!
 //! # Example
 //!
-//!     use std::rt::deque::BufferPool;
+//!     use std::sync::deque::BufferPool;
 //!
 //!     let mut pool = BufferPool::new();
 //!     let (mut worker, mut stealer) = pool.deque();