jdk8-mips64-public/langtools: test/tools/javac/lambda/TargetType45.java@01c9d4161882

8003280: Add lambda tests
Summary: Turn on lambda expression, method reference and default method support
Reviewed-by: jjg

     1 /*

     2  * @test /nodynamiccopyright/

     3  * @bug 8003280

     4  * @summary Add lambda tests

     5  *  compiler crashes during flow analysis as it fails to report diagnostics during attribution

     6  * @compile/fail/ref=TargetType45.out -XDrawDiagnostics TargetType45.java

     7  */

     8 class TargetType45 {

    10     interface Predicate<X> {

    11         boolean apply(X x);

    12     }

    14     interface Mapper<X, Y> {

    15         Y apply(X x);

    16     }

    18     class Foo<X> {

    19         Foo<X> filter(Predicate<? super X> p) { return null; }

    20     }

    22     static <U, V> Predicate<U> compose(Predicate<? super V> pi, Mapper<? super U, ? extends V> m) { return null; }

    24     static Predicate<Integer> isOdd = i -> i % 2 != 0;

    26     void top10Counties(Foo<String> foos) {

    27         foos.filter(compose(isOdd, (String e) -> e.length()));

    28     }

    29 }

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