Rename diagnostic to reflect it's role...



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46650 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Sema/SemaExpr.cpp b/Sema/SemaExpr.cpp
index 278c07f..4c8a1d9 100644
--- a/Sema/SemaExpr.cpp
+++ b/Sema/SemaExpr.cpp
@@ -820,7 +820,7 @@
 
       if (!Context.typesAreCompatible(lhptee.getUnqualifiedType(), 
                                       rhptee.getUnqualifiedType())) {
-        Diag(questionLoc, diag::ext_typecheck_cond_incompatible_pointers,
+        Diag(questionLoc, diag::warn_typecheck_cond_incompatible_pointers,
              lexT.getAsString(), rexT.getAsString(),
              lex->getSourceRange(), rex->getSourceRange());
         // In this situation, we assume void* type. No especially good