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test/langtools/tools/javac/var_implicit_lambda/VarInImplicitLambdaNegTest01.java
22 строки
1 KB
Vicente Romero
8211148: var in implicit lambdas shouldn't be accepted for source < 11
04 окт 2018, 18:37
04 окт 2018, 18:37
2589e97
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/* * @test /nodynamiccopyright/ * @bug 8198512 8199327 * @summary compiler support for local-variable syntax for lambda parameters * @compile/fail/ref=VarInImplicitLambdaNegTest01.out -XDrawDiagnostics VarInImplicitLambdaNegTest01.java * @compile/fail/ref=VarInImplicitLambdaNegTest01_source10.out -source 10 -XDrawDiagnostics VarInImplicitLambdaNegTest01.java */ import java.util.function.*; class VarInImplicitLambdaNegTest01 { IntBinaryOperator f1 = (x, var y) -> x + y; // error implicit and var IntBinaryOperator f2 = (var x, y) -> x + y; // error var and implicit IntBinaryOperator f3 = (int x, var y) -> x + y; // error var and explicit IntBinaryOperator f4 = (int x, y) -> x + y; // error explicit and implicit BiFunction<String[], String, String> f5 = (var s1[], var s2) -> s2; // error var and array // correct use IntBinaryOperator f6 = (var x, var y) -> x + y; // ok BiFunction<Function<String, String>, String, String> f = (Function<String, String> s1, String s2) -> s2; // ok }