Antlr4.Semantics.SymbolChecks.CheckDeclarationRuleConflicts C# (CSharp) Method

        protected virtual void CheckDeclarationRuleConflicts([NotNull] Rule r, [Nullable] AttributeDict attributes, [NotNull] ICollection<string> ruleNames, [NotNull] ErrorType errorType)
        {
            if (attributes == null)
            {
                return;
            }

            foreach (Attribute attribute in attributes.attributes.Values)
            {
                if (ruleNames.Contains(attribute.name))
                {
                    errMgr.GrammarError(
                        errorType,
                        g.fileName,
                        attribute.token != null ? attribute.token : ((GrammarAST)r.ast.GetChild(0)).Token,
                        attribute.name,
                        r.name);
                }
            }
        }