# HG changeset patch
# User Christian Humer <christian.humer@gmail.com>
# Date 1377869302 -7200
# Node ID fce94b1d46f0ec2e33305f17ceedf96752409ee6
# Parent  1ccb36a32f87ef45e37032e858a93eae364d5cd5
Truffle-DSL: fixed the @TypeSystem of child nodes were not checked for equality.

diff -r 1ccb36a32f87 -r fce94b1d46f0 graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/TypeSystemErrorsTest.java
--- a/graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/TypeSystemErrorsTest.java	Fri Aug 30 13:26:45 2013 +0200
+++ b/graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/TypeSystemErrorsTest.java	Fri Aug 30 15:28:22 2013 +0200
@@ -23,6 +23,7 @@
 package com.oracle.truffle.api.dsl.test;
 
 import com.oracle.truffle.api.dsl.*;
+import com.oracle.truffle.api.dsl.test.TypeSystemTest.*;
 
 public class TypeSystemErrorsTest {
 
@@ -59,4 +60,11 @@
 
     }
 
+    @TypeSystemReference(Types0.class)
+    @NodeChild
+    @ExpectError("The @TypeSystem of the node and the @TypeSystem of the @NodeChild does not match. Types0 != SimpleTypes. ")
+    abstract static class ErrorNode1 extends ValueNode {
+
+    }
+
 }
diff -r 1ccb36a32f87 -r fce94b1d46f0 graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/TruffleProcessor.java
--- a/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/TruffleProcessor.java	Fri Aug 30 13:26:45 2013 +0200
+++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/TruffleProcessor.java	Fri Aug 30 15:28:22 2013 +0200
@@ -96,7 +96,7 @@
 
     private static void handleThrowable(AnnotationProcessor generator, Throwable t, Element e) {
         String message = "Uncaught error in " + generator.getClass().getSimpleName() + " while processing " + e;
-        generator.getContext().getLog().message(Kind.ERROR, e, null, null, message + ": " + Utils.printException(t));
+        generator.getContext().getEnvironment().getMessager().printMessage(Kind.ERROR, message + ": " + Utils.printException(t), e);
     }
 
     @SuppressWarnings("unchecked")
diff -r 1ccb36a32f87 -r fce94b1d46f0 graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/NodeParser.java
--- a/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/NodeParser.java	Fri Aug 30 13:26:45 2013 +0200
+++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/NodeParser.java	Fri Aug 30 15:28:22 2013 +0200
@@ -334,7 +334,7 @@
         nodeData.setFields(parseFields(typeHierarchy, elements));
         parsedNodes.put(Utils.getQualifiedName(templateType), nodeData);
         // parseChildren invokes cyclic parsing.
-        nodeData.setChildren(parseChildren(elements, typeHierarchy));
+        nodeData.setChildren(parseChildren(nodeData, elements, typeHierarchy));
         nodeData.setExecutableTypes(groupExecutableTypes(new ExecutableTypeMethodParser(context, nodeData).parse(elements)));
 
         return nodeData;
@@ -384,7 +384,7 @@
         return fields;
     }
 
-    private List<NodeChildData> parseChildren(List<? extends Element> elements, final List<TypeElement> typeHierarchy) {
+    private List<NodeChildData> parseChildren(NodeData node, List<? extends Element> elements, final List<TypeElement> typeHierarchy) {
         Set<String> shortCircuits = new HashSet<>();
         for (ExecutableElement method : ElementFilter.methodsIn(elements)) {
             AnnotationMirror mirror = Utils.findAnnotationMirror(processingEnv, method, ShortCircuit.class);
@@ -462,8 +462,10 @@
                 nodeChild.setNode(fieldNodeData);
                 if (fieldNodeData == null) {
                     nodeChild.addError("Node type '%s' is invalid or not a valid Node.", Utils.getQualifiedName(childType));
+                } else if (!fieldNodeData.getTypeSystem().equals(node.getTypeSystem())) {
+                    nodeChild.addError("The @%s of the node and the @%s of the @%s does not match. %s != %s. ", TypeSystem.class.getSimpleName(), TypeSystem.class.getSimpleName(),
+                                    NodeChild.class.getSimpleName(), Utils.getSimpleName(node.getTypeSystem().getTemplateType()), Utils.getSimpleName(fieldNodeData.getTypeSystem().getTemplateType()));
                 }
-
                 index++;
             }
         }
@@ -1010,9 +1012,6 @@
         for (TemplateMethod method : nodeData.getAllTemplateMethods()) {
             unusedElements.remove(method.getMethod());
         }
-        if (nodeData.getExtensionElements() != null) {
-            unusedElements.removeAll(nodeData.getExtensionElements());
-        }
 
         for (NodeFieldData field : nodeData.getFields()) {
             if (field.getGetter() != null) {
diff -r 1ccb36a32f87 -r fce94b1d46f0 graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/template/Template.java
--- a/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/template/Template.java	Fri Aug 30 13:26:45 2013 +0200
+++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/template/Template.java	Fri Aug 30 15:28:22 2013 +0200
@@ -27,7 +27,6 @@
 import javax.lang.model.element.*;
 
 import com.oracle.truffle.dsl.processor.*;
-import com.oracle.truffle.dsl.processor.api.element.*;
 import com.oracle.truffle.dsl.processor.typesystem.*;
 
 public abstract class Template extends MessageContainer {
@@ -36,8 +35,6 @@
     private final String templateMethodName;
     private final AnnotationMirror annotation;
 
-    private List<? extends WritableElement> extensionElements;
-
     public Template(TypeElement templateType, String templateMethodName, AnnotationMirror annotation) {
         this.templateType = templateType;
         this.templateMethodName = templateMethodName;
@@ -52,6 +49,19 @@
     }
 
     @Override
+    public boolean equals(Object obj) {
+        if (obj instanceof Template) {
+            return Utils.typeEquals(getTemplateType().asType(), ((Template) obj).getTemplateType().asType());
+        }
+        return false;
+    }
+
+    @Override
+    public int hashCode() {
+        return templateType.hashCode();
+    }
+
+    @Override
     protected List<MessageContainer> findChildContainers() {
         return Collections.emptyList();
     }
@@ -68,14 +78,6 @@
         return annotation;
     }
 
-    public List<? extends WritableElement> getExtensionElements() {
-        return extensionElements;
-    }
-
-    public void setExtensionElements(List<? extends WritableElement> extensionMethods) {
-        this.extensionElements = extensionMethods;
-    }
-
     @Override
     public String toString() {
         return getClass().getSimpleName() + "[" + Utils.getSimpleName(getTemplateType()) + "]";