langtools/test/tools/javac/lambda/EffectivelyFinalTest.java
changeset 13439 3025d6ac1401
child 14547 86d8d242b0c4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/lambda/EffectivelyFinalTest.java	Thu Aug 02 18:23:21 2012 +0100
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2012, 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
+ * @summary Integrate efectively final check with DA/DU analysis
+ * @compile/fail/ref=EffectivelyFinalTest01.out -XDallowEffectivelyFinalInInnerClasses -XDrawDiagnostics EffectivelyFinalTest.java
+ * @compile/fail/ref=EffectivelyFinalTest02.out -source 7 -Xlint:-options -XDrawDiagnostics EffectivelyFinalTest.java
+ */
+class EffectivelyFinalTest {
+
+    void m1(int x) {
+        int y = 1;
+        new Object() { { System.out.println(x+y); } }; //ok - both x and y are EF
+    }
+
+    void m2(int x) {
+        int y;
+        y = 1;
+        new Object() { { System.out.println(x+y); } }; //ok - both x and y are EF
+    }
+
+    void m3(int x, boolean cond) {
+        int y;
+        if (cond) y = 1;
+        new Object() { { System.out.println(x+y); } }; //error - y not DA
+    }
+
+    void m4(int x, boolean cond) {
+        int y;
+        if (cond) y = 1;
+        else y = 2;
+        new Object() { { System.out.println(x+y); } }; //ok - both x and y are EF
+    }
+
+    void m5(int x, boolean cond) {
+        int y;
+        if (cond) y = 1;
+        y = 2;
+        new Object() { { System.out.println(x+y); } }; //error - y not EF
+    }
+
+    void m6(int x) {
+        new Object() { { System.out.println(x+1); } }; //error - x not EF
+        x++;
+    }
+
+    void m7(int x) {
+        new Object() { { System.out.println(x=1); } }; //error - x not EF
+    }
+
+    void m8() {
+        int y;
+        new Object() { { System.out.println(y=1); } }; //error - y not EF
+    }
+}