From d6aff018d446f22be4e4e0277080ebfa5b157288 Mon Sep 17 00:00:00 2001
From: Ed Schouten <ed@FreeBSD.org>
Date: Tue, 23 Jun 2009 14:50:21 +0000
Subject: Import Clang r73954.

---
 lib/Frontend/Warnings.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lib/Frontend/Warnings.cpp')

diff --git a/lib/Frontend/Warnings.cpp b/lib/Frontend/Warnings.cpp
index 81f75bdf755cc..c8fd5f6fcbc06 100644
--- a/lib/Frontend/Warnings.cpp
+++ b/lib/Frontend/Warnings.cpp
@@ -24,6 +24,7 @@
 #include "clang/Basic/Diagnostic.h"
 #include "clang/Sema/SemaDiagnostic.h"
 #include "clang/Lex/LexDiagnostic.h"
+#include "clang/Frontend/FrontendDiagnostic.h"
 #include <cstdio>
 #include <cstring>
 #include <utility>
@@ -99,7 +100,8 @@ bool clang::ProcessWarningOptions(Diagnostic &Diags,
     }
     
     if (Diags.setDiagnosticGroupMapping(OptStart, Mapping))
-      fprintf(stderr, "warning: unknown warning option: -W%s\n", Opt.c_str());
+      Diags.Report(FullSourceLoc(), diag::warn_unknown_warning_option)
+        << ("-W" + Opt);
   }
   
   return false;
-- 
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