1 files changed, 12 insertions, 0 deletions
diff --git a/tests/org.eclipse.emf.test.ecore.xcore/test-models/org/eclipse/emf/test/ecore/xcore/validation/EObject-EveryMapEntryUnique.xcore_test b/tests/org.eclipse.emf.test.ecore.xcore/test-models/org/eclipse/emf/test/ecore/xcore/validation/EObject-EveryMapEntryUnique.xcore_test
new file mode 100644
index 000000000..ff800bff1
--- /dev/null
+++ b/tests/org.eclipse.emf.test.ecore.xcore/test-models/org/eclipse/emf/test/ecore/xcore/validation/EObject-EveryMapEntryUnique.xcore_test
@@ -0,0 +1,12 @@
+package mapEntryUnique
+
+/* XPECT validationIssues ---
+error at 'x='x'' message 'The feature 'details' has a map entry at index 1 with a key that collides with that of the map entry at index 0'
+--- */
+
+annotation "Foo" as Foo
+
+@Foo(x='x', x='x')
+class A
+{
+} 
+\ No newline at end of file