From dd62beb8f7004c14c6f7731cb57e2c188051208e Mon Sep 17 00:00:00 2001
From: Ted Kremenek <kremenek@apple.com>
Date: Wed, 18 Mar 2009 16:00:17 +0000
Subject: [PATCH] Refactor 'Warning', 'Extension', and 'ExtWarn' TableGen
 classes to subclass 'DiagnosticControlled'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67209 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/clang/Basic/Diagnostic.td | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/include/clang/Basic/Diagnostic.td b/include/clang/Basic/Diagnostic.td
index 415e7fa811..dd8a872183 100644
--- a/include/clang/Basic/Diagnostic.td
+++ b/include/clang/Basic/Diagnostic.td
@@ -24,17 +24,13 @@ class Note<string text> : Diagnostic<text>;
 // Anything that can be controlled by an option subclasses this.
 class OptionControlled;
 
-class Warning<string text> : Diagnostic<text>, OptionControlled {
-  string DefaultMapping = "warning";
+class DiagnosticControlled<string text, string defaultMapping>
+  : Diagnostic<text>, OptionControlled {
+  string DefaultMapping = defaultMapping;
 }
-class Extension<string text> : Diagnostic<text>, OptionControlled {
-  string DefaultMapping = "ignore";
-}
-class ExtWarn<string text> : Diagnostic<text>, OptionControlled {
-  string DefaultMapping = "warning";
-}
-
-
+class Warning<string text> : DiagnosticControlled<text, "warning"> {}
+class Extension<string text> : DiagnosticControlled<text, "ignore"> {}
+class ExtWarn<string text> : DiagnosticControlled<text, "warning"> {}
 
 class Option<string name, list<OptionControlled> members> : OptionControlled {
   string Name = name;
-- 
2.40.0