From cfa71a135b2dfd5c5294737e392bb3b22929d940 Mon Sep 17 00:00:00 2001
From: Erick Tryzelaar <erick.tryzelaar@gmail.com>
Date: Wed, 22 Aug 2012 18:32:51 -0700
Subject: [PATCH] rustc: add all the pretty printer modes to error message

---
 src/rustc/driver/driver.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/rustc/driver/driver.rs b/src/rustc/driver/driver.rs
index 65875af6b7f8..be113d4e9922 100644
--- a/src/rustc/driver/driver.rs
+++ b/src/rustc/driver/driver.rs
@@ -583,8 +583,9 @@ fn parse_pretty(sess: session, &&name: ~str) -> pp_mode {
       ~"expanded,identified" => ppm_expanded_identified,
       ~"identified" => ppm_identified,
       _ => {
-        sess.fatal(~"argument to `pretty` must be one of `normal`, `typed`, \
-                     or `identified`");
+        sess.fatal(~"argument to `pretty` must be one of `normal`, \
+                     `expanded`, `typed`, `identified`, \
+                     or `expanded,identified`");
       }
     }
 }