Removed the ExpressionListAST node.

Done with Erik Verbruggen

src/libs/cplusplus/CheckUndefinedSymbols.cpp

@@ -380,15 +380,8 @@ bool CheckUndefinedSymbols::visit(BaseSpecifierAST *base)
                 resolvedBaseClassName = true;
         }
 
-        if (! resolvedBaseClassName) {
-            const char *token = "after `:'";
-
-            if (base->comma_token)
-                token = "after `,'";
-
-            translationUnit()->warning(nameAST->firstToken(),
-                                       "expected class-name %s token", token);
-        }
+        if (! resolvedBaseClassName)
+            translationUnit()->warning(nameAST->firstToken(), "expected class-name");
     }
 
     return true;

src/libs/cplusplus/ResolveExpression.cpp

@@ -118,12 +118,6 @@ void ResolveExpression::addResult(const Result &r)
 QList<Scope *> ResolveExpression::visibleScopes(const Result &result) const
 { return _context.visibleScopes(result); }
 
-bool ResolveExpression::visit(ExpressionListAST *)
-{
-    // nothing to do.
-    return false;
-}
-
 bool ResolveExpression::visit(BinaryExpressionAST *ast)
 {
     accept(ast->left_expression);

src/libs/cplusplus/ResolveExpression.h

@@ -72,7 +72,6 @@ protected:
 
     using ASTVisitor::visit;
 
-    virtual bool visit(ExpressionListAST *ast);
     virtual bool visit(BinaryExpressionAST *ast);
     virtual bool visit(CastExpressionAST *ast);
     virtual bool visit(ConditionAST *ast);