From af95065aa32179ff26894e57dfca9e52c0d61e89 Mon Sep 17 00:00:00 2001
From: Andreas Stöckel <astoecke@techfak.uni-bielefeld.de>
Date: Wed, 28 Jan 2015 01:06:38 +0100
Subject: Checking parentStructure for being acyclic

---
 src/core/model/Typesystem.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/core/model/Typesystem.cpp b/src/core/model/Typesystem.cpp
index 158cf07..c10fc02 100644
--- a/src/core/model/Typesystem.cpp
+++ b/src/core/model/Typesystem.cpp
@@ -383,6 +383,11 @@ bool StructType::doBuild(Variant &data, Logger &logger) const
 bool StructType::doValidate(Logger &logger) const
 {
 	return validateName(logger) &
+	       validateIsAcyclic("parent", [](const Node *thisRef) -> const Node * {
+		                                   return dynamic_cast<const StructType *>(
+		                                       thisRef)->parentStructure.get();
+		                               },
+	                         logger) &
 	       continueValidationCheckDuplicates(attributes, logger);
 }
 
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