From d8e12365cd489d16058c8f5b718ada62d69d0e5b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Damien?= <loic.damien@dzamlo.ch>
Date: Thu, 29 Jan 2015 16:25:20 +0100
Subject: [PATCH] Fix unknown option message for -Z

Before, unknown -Z option would result in a "error: unknown codegen option"
message instead of "error: unknown debugging option".
---
 src/librustc/session/config.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs
index a2bba313cca8..cc6280e781b9 100644
--- a/src/librustc/session/config.rs
+++ b/src/librustc/session/config.rs
@@ -333,8 +333,8 @@ macro_rules! options {
                 break;
             }
             if !found {
-                early_error(&format!("unknown codegen option: `{}`",
-                                    key)[]);
+                early_error(&format!("unknown {} option: `{}`",
+                                    $outputname, key)[]);
             }
         }
         return op;