Make the callback object to Sema::CorrectTypo mandatory.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149451 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaCXXScopeSpec.cpp b/lib/Sema/SemaCXXScopeSpec.cpp
index 1468e45..c4d27e3 100644
--- a/lib/Sema/SemaCXXScopeSpec.cpp
+++ b/lib/Sema/SemaCXXScopeSpec.cpp
@@ -500,7 +500,7 @@
     TypoCorrection Corrected;
     Found.clear();
     if ((Corrected = CorrectTypo(Found.getLookupNameInfo(),
-                                 Found.getLookupKind(), S, &SS, &Validator,
+                                 Found.getLookupKind(), S, &SS, Validator,
                                  LookupCtx, EnteringContext))) {
       std::string CorrectedStr(Corrected.getAsString(getLangOptions()));
       std::string CorrectedQuotedStr(Corrected.getQuoted(getLangOptions()));