Mercurial > jdk8-mips64-public > langtools / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/lambda/EffectivelyFinalTest.java	Thu Aug 02 18:23:21 2012 +0100
     1.3 @@ -0,0 +1,76 @@
     1.4 +/*
     1.5 + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @summary Integrate efectively final check with DA/DU analysis
    1.30 + * @compile/fail/ref=EffectivelyFinalTest01.out -XDallowEffectivelyFinalInInnerClasses -XDrawDiagnostics EffectivelyFinalTest.java
    1.31 + * @compile/fail/ref=EffectivelyFinalTest02.out -source 7 -Xlint:-options -XDrawDiagnostics EffectivelyFinalTest.java
    1.32 + */
    1.33 +class EffectivelyFinalTest {
    1.34 +
    1.35 +    void m1(int x) {
    1.36 +        int y = 1;
    1.37 +        new Object() { { System.out.println(x+y); } }; //ok - both x and y are EF
    1.38 +    }
    1.39 +
    1.40 +    void m2(int x) {
    1.41 +        int y;
    1.42 +        y = 1;
    1.43 +        new Object() { { System.out.println(x+y); } }; //ok - both x and y are EF
    1.44 +    }
    1.45 +
    1.46 +    void m3(int x, boolean cond) {
    1.47 +        int y;
    1.48 +        if (cond) y = 1;
    1.49 +        new Object() { { System.out.println(x+y); } }; //error - y not DA
    1.50 +    }
    1.51 +
    1.52 +    void m4(int x, boolean cond) {
    1.53 +        int y;
    1.54 +        if (cond) y = 1;
    1.55 +        else y = 2;
    1.56 +        new Object() { { System.out.println(x+y); } }; //ok - both x and y are EF
    1.57 +    }
    1.58 +
    1.59 +    void m5(int x, boolean cond) {
    1.60 +        int y;
    1.61 +        if (cond) y = 1;
    1.62 +        y = 2;
    1.63 +        new Object() { { System.out.println(x+y); } }; //error - y not EF
    1.64 +    }
    1.65 +
    1.66 +    void m6(int x) {
    1.67 +        new Object() { { System.out.println(x+1); } }; //error - x not EF
    1.68 +        x++;
    1.69 +    }
    1.70 +
    1.71 +    void m7(int x) {
    1.72 +        new Object() { { System.out.println(x=1); } }; //error - x not EF
    1.73 +    }
    1.74 +
    1.75 +    void m8() {
    1.76 +        int y;
    1.77 +        new Object() { { System.out.println(y=1); } }; //error - y not EF
    1.78 +    }
    1.79 +}