8062373: Project Coin: diamond and anonymous classes
Summary: Allow diamond inference in combination with anonymous class instance creation
Reviewed-by: mcimadamore, vromero
Contributed-by: srikanth.adayapalam@oracle.com, maurizio.cimadamore@oracle.com
/*
* @test /nodynamiccopyright/
* @bug 6939620 7020044 8062373
*
* @summary Check that diamond fails when inference violates declared bounds
* (test with local class, qualified/simple type expressions)
* @author mcimadamore
* @compile/fail/ref=Neg04.out Neg04.java -XDrawDiagnostics
*
*/
class Neg04 {
void test() {
class Foo<V extends Number> {
Foo(V x) {}
<Z> Foo(V x, Z z) {}
}
Foo<String> n1 = new Foo<>("");
Foo<? extends String> n2 = new Foo<>("");
Foo<?> n3 = new Foo<>("");
Foo<? super String> n4 = new Foo<>("");
Foo<String> n5 = new Foo<>("", "");
Foo<? extends String> n6 = new Foo<>("", "");
Foo<?> n7 = new Foo<>("", "");
Foo<? super String> n8 = new Foo<>("", "");
Foo<String> n9 = new Foo<>(""){};
Foo<? extends String> n10 = new Foo<>(""){};
Foo<?> n11 = new Foo<>(""){};
Foo<? super String> n12 = new Foo<>(""){};
Foo<String> n13 = new Foo<>("", ""){};
Foo<? extends String> n14 = new Foo<>("", ""){};
Foo<?> n15 = new Foo<>("", ""){};
Foo<? super String> n16 = new Foo<>("", ""){};
}
}