# HG changeset patch
# User Gilles Duboscq <duboscq@ssw.jku.at>
# Date 1368202678 -7200
# Node ID 37e9968557629d3ef6cb96567a06bbec3438bc71
# Parent  a230bfbd94979777174eaba709c8a75de089066c
Allow interface types for node edges

diff -r a230bfbd9497 -r 37e996855762 graal/com.oracle.graal.graph/src/com/oracle/graal/graph/NodeClass.java
--- a/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/NodeClass.java	Fri May 10 17:15:15 2013 +0200
+++ b/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/NodeClass.java	Fri May 10 18:17:58 2013 +0200
@@ -192,7 +192,7 @@
                 if (INPUT_LIST_CLASS.isAssignableFrom(type)) {
                     inputListOffsets.add(offset);
                 } else {
-                    assert NODE_CLASS.isAssignableFrom(type) : "invalid input type: " + type;
+                    assert NODE_CLASS.isAssignableFrom(type) || type.isInterface() : "invalid input type: " + type;
                     inputOffsets.add(offset);
                 }
                 if (field.getAnnotation(Node.Input.class).notDataflow()) {