jdk8-mips64-public/langtools: test/tools/javac/lambda/8016177/T8016177b.java@2eb010b6cb22

     1 /*

     2  * @test /nodynamiccopyright/

     3  * @bug 8016177 8016178

     4  * @summary structural most specific and stuckness

     5  * @compile/fail/ref=T8016177b.out -XDrawDiagnostics T8016177b.java

     6  */

     7 class T8016177b {

     8     interface ToIntFunction<X> {

     9         int m(X x);

    10     }

    12     interface Function<X, Y> {

    13         Y m(X x);

    14     }

    16     <U, V> Function<U, V> id(Function<U, V> arg) { return null; }

    18     <U, V> Function<U, V> id2(Function<U, V> arg) { return null; }

    19     <U> ToIntFunction<U> id2(ToIntFunction<U> arg) { return null; }

    22     <X,Y,Z> X f(Y arg, Function<Y, Z> f) { return null; }

    24     <X,Y,Z> X f2(Y arg, Function<Y, Z> f) { return null; }

    25     <X,Y> X f2(Y arg, ToIntFunction<Y> f) { return null; }

    27     <T> T g(T arg) { return null; }

    29     void test() {

    30         g(f("hi", id(x->1))); //ok

    31         g(f("hi", id2(x->1))); //ambiguous

    32         g(f2("hi", id(x->1))); //ok

    33     }

    34 }

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