From adc93ceac9a5e3a224b05c9f57d689b373d6b9c1 Mon Sep 17 00:00:00 2001
From: York Xiang <bombless@126.com>
Date: Sun, 19 Apr 2015 18:10:45 +0800
Subject: [PATCH] rustdoc: don't inject "extern crate std;"

---
 src/librustdoc/test.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librustdoc/test.rs b/src/librustdoc/test.rs
index bbe0a6f267538..2532e61a1a9c3 100644
--- a/src/librustdoc/test.rs
+++ b/src/librustdoc/test.rs
@@ -277,7 +277,7 @@ pub fn maketest(s: &str, cratename: Option<&str>, dont_insert_main: bool,
 
     // Don't inject `extern crate std` because it's already injected by the
     // compiler.
-    if !s.contains("extern crate") && !opts.no_crate_inject {
+    if !s.contains("extern crate") && !opts.no_crate_inject && cratename != Some("std") {
         match cratename {
             Some(cratename) => {
                 if s.contains(cratename) {