generalize some of the conversion warnings.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45560 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Sema/Sema.cpp b/Sema/Sema.cpp
index 7bdcd0a..bca3ec5 100644
--- a/Sema/Sema.cpp
+++ b/Sema/Sema.cpp
@@ -152,6 +152,14 @@
   return true;
 }
 
+bool Sema::Diag(SourceLocation Loc, unsigned DiagID, const std::string &Msg1, 
+                const std::string &Msg2, const std::string &Msg3, 
+                SourceRange R1) {
+  std::string MsgArr[] = { Msg1, Msg2, Msg3 };
+  PP.getDiagnostics().Report(PP.getFullLoc(Loc), DiagID, MsgArr, 3, &R1, 1);
+  return true;
+}
+
 bool Sema::Diag(SourceLocation Loc, unsigned DiagID,
                 SourceRange R1, SourceRange R2) {
   SourceRange RangeArr[] = { R1, R2 };