Added declaration of Diagnostic(), receiving errors.

Author: Nixoncole

clang/lib/AST/RecordLayoutBuilder.cpp

@@ -2971,6 +2971,8 @@ ASTContext::getASTRecordLayout(const RecordDecl *D) const {
   // not a complete definition (which is what isDefinition() tests)
   // until we *finish* parsing the definition.
 
+  DiagnosticBuilder Diag(SourceLocation Loc, unsigned DiagID);
+
   if (D->hasExternalLexicalStorage() && !D->getDefinition())
     getExternalSource()->CompleteType(const_cast<RecordDecl*>(D));
 
@@ -2992,7 +2994,7 @@ ASTContext::getASTRecordLayout(const RecordDecl *D) const {
 	  Randstruct randstruct;
 	  randstruct.reorganizeFields(*this, D);
   bool NotToBeRandomized = D->getAttr<NoRandomizeLayoutAttr>() != nullptr;
-  
+   
   if (ShouldBeRandomized && NotToBeRandomized) {
     Diag(D->getLocation(), diag::warn_randomize_attr_conflict);  
   }