Fix some warnings by either adding virtual destructors or deleting virtual specifier on non-re-implemented methods; re-order constructor initialization of instance variables. Add handling of nested do-loops with same target label by processing all nested do statements after the innermost one. Fix issue #15.

1 files changed, 1 insertions, 3 deletions

diff --git a/include/flang/AST/ASTContext.h b/include/flang/AST/ASTContext.h
index 61033575aa..cff497ca2b 100644
--- a/include/flang/AST/ASTContext.h
+++ b/include/flang/AST/ASTContext.h
@@ -88,9 +88,7 @@ public:
     BumpAlloc.Deallocate((const void*) Ptr, size);
   }
 
-  LangOptions getLangOpts() const {
-    return LanguageOptions;
-  }
+  const LangOptions& getLangOpts() const { return LanguageOptions; }
 
   // Builtin Types: [R404]
   QualType VoidTy;