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test/tools/javac/lambda/lambdaExpression/EffectivelyFinal_neg.java@959103a6100f (annotated)

test/tools/javac/lambda/lambdaExpression/EffectivelyFinal_neg.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	* Negative test of capture of "effectively final" local variable in lambda expressions
aoqi@0	6	* @compile/fail/ref=EffectivelyFinal_neg.out -XDrawDiagnostics EffectivelyFinal_neg.java
aoqi@0	7	*/
aoqi@0	8
aoqi@0	9	public class EffectivelyFinal_neg {
aoqi@0	10
aoqi@0	11	void test() {
aoqi@0	12	String s = "a";
aoqi@0	13	String s2 = "a";
aoqi@0	14	int n = 1;
aoqi@0	15	((Runnable)
aoqi@0	16	()-> {
aoqi@0	17	s2 = "b"; //re-assign illegal here
aoqi@0	18	System.out.println(n);
aoqi@0	19	System.out.println(s);
aoqi@0	20	s = "b"; // not effectively final
aoqi@0	21	}
aoqi@0	22	).run();
aoqi@0	23	n = 2; // not effectively final
aoqi@0	24	}
aoqi@0	25	}