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Posted to commits@groovy.apache.org by em...@apache.org on 2021/02/24 17:58:26 UTC

[groovy] branch master updated: GROOVY-6938: resolve type of "super" expression including type arguments

This is an automated email from the ASF dual-hosted git repository.

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 444f6a5  GROOVY-6938: resolve type of "super" expression including type arguments
444f6a5 is described below

commit 444f6a5e7f10b75d43d94e7bb4fe771ae384c321
Author: Eric Milles <er...@thomsonreuters.com>
AuthorDate: Wed Feb 24 11:23:08 2021 -0600

    GROOVY-6938: resolve type of "super" expression including type arguments
---
 .../transform/stc/StaticTypeCheckingVisitor.java   |  2 +-
 src/test/groovy/bugs/Groovy6938.groovy             | 81 ++++++++++++++++++++++
 .../groovy/bugs/groovy6938/Groovy6938Bug.groovy    | 28 --------
 src/test/groovy/bugs/groovy6938/L.groovy           | 29 --------
 src/test/groovy/bugs/groovy6938/LJava.java         | 26 -------
 5 files changed, 82 insertions(+), 84 deletions(-)

diff --git a/src/main/java/org/codehaus/groovy/transform/stc/StaticTypeCheckingVisitor.java b/src/main/java/org/codehaus/groovy/transform/stc/StaticTypeCheckingVisitor.java
index a9a591b..ce53caa 100644
--- a/src/main/java/org/codehaus/groovy/transform/stc/StaticTypeCheckingVisitor.java
+++ b/src/main/java/org/codehaus/groovy/transform/stc/StaticTypeCheckingVisitor.java
@@ -4955,7 +4955,7 @@ public class StaticTypeCheckingVisitor extends ClassCodeVisitorSupport {
     }
 
     private ClassNode makeSuper() {
-        return makeType(typeCheckingContext.getEnclosingClassNode().getSuperClass(), typeCheckingContext.isInStaticContext);
+        return makeType(typeCheckingContext.getEnclosingClassNode().getUnresolvedSuperClass(), typeCheckingContext.isInStaticContext);
     }
 
     private ClassNode makeThis() {
diff --git a/src/test/groovy/bugs/Groovy6938.groovy b/src/test/groovy/bugs/Groovy6938.groovy
new file mode 100644
index 0000000..ae4f9b6
--- /dev/null
+++ b/src/test/groovy/bugs/Groovy6938.groovy
@@ -0,0 +1,81 @@
+/*
+ *  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 groovy.bugs
+
+import org.codehaus.groovy.control.CompilerConfiguration
+import org.codehaus.groovy.tools.javac.JavaAwareCompilationUnit
+import org.junit.Test
+
+final class Groovy6938 {
+    @Test
+    void testPlaceholderResolutionForSuperMethodCall() {
+        def config = new CompilerConfiguration().tap {
+            jointCompilationOptions = [memStub: true]
+            targetDirectory = File.createTempDir()
+        }
+        File parentDir = File.createTempDir()
+        try {
+            def a = new File(parentDir, 'J.java')
+            a.write '''
+                public class J <T extends Number> {
+                    public T doSomething() {
+                        return null;
+                    }
+                }
+            '''
+            def b = new File(parentDir, 'G.groovy')
+            b.write '''
+                import groovy.transform.ASTTest
+                import groovy.transform.CompileStatic
+                import org.codehaus.groovy.ast.expr.MethodCallExpression
+                import static org.codehaus.groovy.transform.stc.StaticTypesMarker.INFERRED_TYPE
+
+                @CompileStatic
+                class G extends J<Integer> {
+                    Integer doSomething() {
+                        @ASTTest(phase=CLASS_GENERATION, value={
+                            def expr = node.rightExpression
+                            assert expr instanceof MethodCallExpression
+                            assert expr.objectExpression.text == 'super'
+
+                            def type = expr.objectExpression.getNodeMetaData(INFERRED_TYPE)
+                            assert type.toString(false) == 'J <Integer>' // was "J<T>"
+
+                            type = node.leftExpression.getNodeMetaData(INFERRED_TYPE)
+                            assert type.toString(false) == 'java.lang.Integer'
+                        })
+                        def result = super.doSomething()
+                        return result
+                    }
+                }
+            '''
+
+            def loader = new GroovyClassLoader(this.class.classLoader)
+            def cu = new JavaAwareCompilationUnit(config, loader)
+            cu.addSources(a, b)
+            cu.compile()
+
+            def result = loader.loadClass('G').newInstance().doSomething()
+            assert result == null
+        } finally {
+            parentDir.deleteDir()
+            config.targetDirectory.deleteDir()
+        }
+    }
+}
diff --git a/src/test/groovy/bugs/groovy6938/Groovy6938Bug.groovy b/src/test/groovy/bugs/groovy6938/Groovy6938Bug.groovy
deleted file mode 100644
index b76ddda..0000000
--- a/src/test/groovy/bugs/groovy6938/Groovy6938Bug.groovy
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *  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 groovy.bugs.groovy6938
-
-import groovy.test.GroovyTestCase
-
-class Groovy6938Bug extends GroovyTestCase {
-    void test() {
-        assert null == new L().doSomething()
-    }
-}
diff --git a/src/test/groovy/bugs/groovy6938/L.groovy b/src/test/groovy/bugs/groovy6938/L.groovy
deleted file mode 100644
index 5d80b72..0000000
--- a/src/test/groovy/bugs/groovy6938/L.groovy
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- *  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 groovy.bugs.groovy6938
-
-import groovy.transform.CompileStatic;
-
-@CompileStatic
-class L extends LJava<Integer> {
-    Integer doSomething() {
-        super.doSomething()
-    }
-}
diff --git a/src/test/groovy/bugs/groovy6938/LJava.java b/src/test/groovy/bugs/groovy6938/LJava.java
deleted file mode 100644
index 90715b1..0000000
--- a/src/test/groovy/bugs/groovy6938/LJava.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- *  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 groovy.bugs.groovy6938;
-
-public class LJava <T extends Number> {
-    public T doSomething() {
-        return null;
-    }
-}
\ No newline at end of file