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test/langtools/tools/javac/lambda/funcInterfaces/LambdaTest1_neg3.java
19 строк
560 B
Erik Joelsson
8187443: Forest Consolidation: Move files to unified layout
12 сен 2017, 20:03
12 сен 2017, 20:03
3789983
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/* * @test /nodynamiccopyright/ * @bug 8003280 * @summary Add lambda tests * This test is to verify mis-use of capturing local variable within lambda expression * @compile/fail/ref=LambdaTest1_neg3.out -XDrawDiagnostics LambdaTest1_neg3.java */ public class LambdaTest1_neg3 { void method() { int n = 2; //effectively final variable ((Runnable) ()-> { int n2 = n; //inside lambda accessing effectively final variable; } ).run(); n++; //compile error if n is modified } }