From df56a07d8ecfb6bb5b2da405bc8d1bdc588ea128 Mon Sep 17 00:00:00 2001
From: Mohd Tarmizi <mohtar@users.noreply.github.com>
Date: Sat, 18 Apr 2015 17:48:38 +0800
Subject: [PATCH] `cargo doc --open` should work for binary-only packages too

---
 src/cargo/ops/cargo_doc.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cargo/ops/cargo_doc.rs b/src/cargo/ops/cargo_doc.rs
index eb633f604..adc735561 100644
--- a/src/cargo/ops/cargo_doc.rs
+++ b/src/cargo/ops/cargo_doc.rs
@@ -47,7 +47,7 @@ pub fn doc(manifest_path: &Path,
         let name = match options.compile_opts.spec {
             Some(spec) => try!(PackageIdSpec::parse(spec)).name().to_string(),
             None => {
-                match lib_names.iter().nth(0) {
+                match lib_names.iter().chain(bin_names.iter()).nth(0) {
                     Some(s) => s.to_string(),
                     None => return Ok(())
                 }
-- 
2.39.5