[groovy] branch master updated: GROOVY-7500: add test case

[em...@apache.org]

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emilles pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/groovy.git


The following commit(s) were added to refs/heads/master by this push:
     new c6afd11  GROOVY-7500: add test case
c6afd11 is described below

commit c6afd119566cd40a1c4ff01ccdd473bd5cf46c26
Author: Eric Milles <er...@thomsonreuters.com>
AuthorDate: Sun Dec 19 12:46:23 2021 -0600

    GROOVY-7500: add test case
---
 .../groovy/transform/traitx/Groovy7500.groovy      | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/src/test/org/codehaus/groovy/transform/traitx/Groovy7500.groovy b/src/test/org/codehaus/groovy/transform/traitx/Groovy7500.groovy
new file mode 100644
index 0000000..923b6d3
--- /dev/null
+++ b/src/test/org/codehaus/groovy/transform/traitx/Groovy7500.groovy
@@ -0,0 +1,42 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+package org.codehaus.groovy.transform.traitx
+
+import org.junit.Test
+
+import static groovy.test.GroovyAssert.shouldFail
+
+final class Groovy7500 {
+
+    @Test
+    void testMetaClassOverride() {
+        shouldFail UnsupportedOperationException, '''
+            trait T {
+                def m() { 'T' }
+            }
+            class C implements T {
+            }
+
+            C.metaClass.m = { ->
+                throw new UnsupportedOperationException()
+            }
+            new C().m()
+        '''
+    }
+}