test/tools/javac/lambda/funcInterfaces/LambdaTest1_neg3.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * @test /nodynamiccopyright/
aoqi@0 3 * @bug 8003280
aoqi@0 4 * @summary Add lambda tests
aoqi@0 5 * This test is to verify mis-use of capturing local variable within lambda expression
aoqi@0 6 * @compile/fail/ref=LambdaTest1_neg3.out -XDrawDiagnostics LambdaTest1_neg3.java
aoqi@0 7 */
aoqi@0 8
aoqi@0 9 public class LambdaTest1_neg3 {
aoqi@0 10 void method() {
aoqi@0 11 int n = 2; //effectively final variable
aoqi@0 12 ((Runnable)
aoqi@0 13 ()-> {
aoqi@0 14 int n2 = n; //inside lambda accessing effectively final variable;
aoqi@0 15 }
aoqi@0 16 ).run();
aoqi@0 17 n++; //compile error if n is modified
aoqi@0 18 }
aoqi@0 19 }

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