From ff81c16aebc90160a1dd8f1aabb147e398f6ed44 Mon Sep 17 00:00:00 2001
From: Grahame Grieve <grahameg@gmail.ccom>
Date: Wed, 13 Dec 2023 09:07:48 -0500
Subject: [PATCH] Fix using wrong resource type when validating constraints in
 data type definitions (R6)

---
 .../validation/instance/type/StructureDefinitionValidator.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/type/StructureDefinitionValidator.java b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/type/StructureDefinitionValidator.java
index 7dcd5ed99..bf34be42f 100644
--- a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/type/StructureDefinitionValidator.java
+++ b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/type/StructureDefinitionValidator.java
@@ -574,7 +574,7 @@ public class StructureDefinitionValidator extends BaseValidator {
                   fpe.checkOnTypes(vc, rootPath, types, fpe.parse(exp), warnings);
                 } else {
                   StructureDefinition sd = context.fetchTypeDefinition(rootPath);
-                  if (sd != null) {
+                  if (sd != null && sd.getKind() == StructureDefinitionKind.RESOURCE) {
                     fpe.checkOnTypes(vc, rootPath, types, fpe.parse(exp), warnings);
                   } else {
                     fpe.checkOnTypes(vc, "DomainResource", types, fpe.parse(exp), warnings);