Infrastructure: Move nesting counters, etc., to base class.

This lets all languages share the same definitions.

hlsl/hlslParseHelper.h

@@ -314,17 +314,7 @@ protected:
     TIntermSymbol* findLinkageSymbol(TBuiltInVariable biType) const;
 
     // Current state of parsing
-    struct TPragma contextPragma;
-    int loopNestingLevel;        // 0 if outside all loops
     int annotationNestingLevel;  // 0 if outside all annotations
-    int structNestingLevel;      // 0 if outside blocks and structures
-    int controlFlowNestingLevel; // 0 if outside all flow control
-    TList<TIntermSequence*> switchSequenceStack;  // case, node, case, case, node, ...; ensure only one node between cases;   stack of them for nesting
-    bool postEntryPointReturn;         // if inside a function, true if the function is the entry point and this is after a return statement
-    const TType* currentFunctionType;  // the return type of the function that's currently being parsed
-    bool functionReturnsValue;   // true if a non-void function has a return
-    TBuiltInResource resources;
-    TLimits& limits;
 
     HlslParseContext(HlslParseContext&);
     HlslParseContext& operator=(HlslParseContext&);