From 943c53bc772e102a4effa1c8388474705548c62b Mon Sep 17 00:00:00 2001
From: F001 <changchun.fan@qq.com>
Date: Thu, 5 Jan 2017 12:25:26 +0800
Subject: [PATCH] Update usage of rustc

Add proc_macro crate type
---
 src/librustc/session/config.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs
index b3cb5ace45b..85336b173e4 100644
--- a/src/librustc/session/config.rs
+++ b/src/librustc/session/config.rs
@@ -1175,7 +1175,7 @@ pub fn rustc_short_optgroups() -> Vec<RustcOptGroup> {
                              assumed.", "[KIND=]NAME"),
         opt::multi_s("", "crate-type", "Comma separated list of types of crates
                                     for the compiler to emit",
-                   "[bin|lib|rlib|dylib|cdylib|staticlib]"),
+                   "[bin|lib|rlib|dylib|cdylib|staticlib|proc-macro]"),
         opt::opt_s("", "crate-name", "Specify the name of the crate being built",
                "NAME"),
         opt::multi_s("", "emit", "Comma separated list of types of output for \