--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/scope/RemoveSymbolUnitTest.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8080842
+ * @summary Ensure Scope impl can cope with remove() when a field and method share the name.
+ * @modules jdk.compiler/com.sun.tools.javac.code
+ * jdk.compiler/com.sun.tools.javac.file
+ * jdk.compiler/com.sun.tools.javac.util
+ */
+
+import com.sun.tools.javac.util.*;
+import com.sun.tools.javac.code.*;
+import com.sun.tools.javac.code.Scope.*;
+import com.sun.tools.javac.code.Symbol.*;
+import com.sun.tools.javac.file.JavacFileManager;
+
+public class RemoveSymbolUnitTest {
+
+ Context context;
+ Names names;
+ Symtab symtab;
+
+ public static void main(String... args) throws Exception {
+ new RemoveSymbolUnitTest().run();
+ }
+
+ public void run() {
+ context = new Context();
+ JavacFileManager.preRegister(context); // required by ClassReader which is required by Symtab
+ names = Names.instance(context);
+ symtab = Symtab.instance(context);
+
+ Name hasNext = names.fromString("hasNext");
+ ClassSymbol clazz = new ClassSymbol(0,
+ names.fromString("X"),
+ Type.noType,
+ symtab.unnamedModule.unnamedPackage);
+
+ VarSymbol v = new VarSymbol(0, hasNext, Type.noType, clazz);
+ MethodSymbol m = new MethodSymbol(0, hasNext, Type.noType, clazz);
+
+ // Try enter and remove in different shuffled combinations.
+ // working with fresh scope each time.
+ WriteableScope cs = WriteableScope.create(clazz);
+ cs.enter(v);
+ cs.enter(m);
+ cs.remove(v);
+ Symbol s = cs.findFirst(hasNext);
+ if (s != m)
+ throw new AssertionError("Wrong symbol");
+
+ cs = WriteableScope.create(clazz);
+ cs.enter(m);
+ cs.enter(v);
+ cs.remove(v);
+ s = cs.findFirst(hasNext);
+ if (s != m)
+ throw new AssertionError("Wrong symbol");
+
+ cs = WriteableScope.create(clazz);
+ cs.enter(v);
+ cs.enter(m);
+ cs.remove(m);
+ s = cs.findFirst(hasNext);
+ if (s != v)
+ throw new AssertionError("Wrong symbol");
+
+ cs = WriteableScope.create(clazz);
+ cs.enter(m);
+ cs.enter(v);
+ cs.remove(m);
+ s = cs.findFirst(hasNext);
+ if (s != v)
+ throw new AssertionError("Wrong symbol");
+ }
+}