jdk8-mips64-public/langtools: test/tools/javac/lambda/TargetType28.java@34d1ebaf4645

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  *  target type inference in a case where lambda expression returns diamond

     6  * @compile/fail/ref=TargetType28.out -XDrawDiagnostics TargetType28.java

     7  */

     9 class TargetType28 {

    10     static class SuperFoo<X> {}

    12     static class Foo<X extends Number> extends SuperFoo<X> {}

    14     interface A<X, Y> {

    15        SuperFoo<Y> m(X x);

    16     }

    18     <Z, R> SuperFoo<R> apply(A<Z, R> ax, Z x) { return null; }

    20     SuperFoo<String> ls = apply(x-> new Foo<>(), 1);

    21     SuperFoo<Integer> li = apply(x-> new Foo<>(), 1);

    22     SuperFoo<?> lw = apply(x-> new Foo<>(), 1);

    23 }

Mercurial > jdk8-mips64-public > langtools / file revision

test/tools/javac/lambda/TargetType28.java@34d1ebaf4645

test/tools/javac/lambda/TargetType28.java