Fri, 30 Nov 2012 15:14:25 +0000
8004102: Add support for generic functional descriptors
Summary: Method references are allowed to have a generic functional interface descriptor target
Reviewed-by: jjg
1 /*
2 * @test /nodynamiccopyright/
3 * @bug 8003280
4 * @summary Add lambda tests
5 * This test is to verify mis-use of capturing local variable within lambda expression
6 * @compile/fail/ref=LambdaTest1_neg3.out -XDrawDiagnostics LambdaTest1_neg3.java
7 */
9 public class LambdaTest1_neg3 {
10 void method() {
11 int n = 2; //effectively final variable
12 ((Runnable)
13 ()-> {
14 int n2 = n; //inside lambda accessing effectively final variable;
15 }
16 ).run();
17 n++; //compile error if n is modified
18 }
19 }