Add an infinite loop construct

Add a loop {} construct for infinite loops, and use it in test
cases. See #1906 for details.

2 files changed, 2 insertions, 2 deletions

diff --git a/src/rustdoc/markdown_writer.rs b/src/rustdoc/markdown_writer.rs
index 809fd24f9e8..7f84c8393b5 100644
--- a/src/rustdoc/markdown_writer.rs
+++ b/src/rustdoc/markdown_writer.rs
@@ -289,7 +289,7 @@ fn future_writer() -> (writer, future::future<str>) {
     };
     let future = future::from_fn {||
         let res = "";
-        while true {
+        loop {
             alt comm::recv(port) {
               write(s) { res += s }
               done { break }
diff --git a/src/rustdoc/page_pass.rs b/src/rustdoc/page_pass.rs
index e3f2c4235e7..d86eecc9699 100644
--- a/src/rustdoc/page_pass.rs
+++ b/src/rustdoc/page_pass.rs
@@ -43,7 +43,7 @@ type page_chan = comm::chan<option<doc::page>>;
 
 fn make_doc_from_pages(page_port: page_port) -> doc::doc {
     let mut pages = [];
-    while true {
+    loop {
         let val = comm::recv(page_port);
         if option::is_some(val) {
             pages += [option::unwrap(val)];