8008540: Constructor reference to non-reifiable array should be rejected
8008539: Spurious error when constructor reference mention an interface type
8008538: Constructor reference accepts wildcard parameterized types
Summary: Overhaul of Check.checkConstructorRefType
Reviewed-by: jjg
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/*
* @test
* @bug 8003280
* @summary Add lambda tests
* check that diamond inference is applied when using raw constructor reference qualifier
* @run main MethodReference42
*/
public class MethodReference42 {
static int assertionCount = 0;
static void assertTrue(boolean cond) {
assertionCount++;
if (!cond)
throw new AssertionError();
}
static class SuperFoo<X> { }
static class Foo<X extends Number> extends SuperFoo<X> { }
interface SAM1 {
SuperFoo<String> m();
}
interface SAM2 {
SuperFoo<Integer> m();
}
interface SAM3 {
SuperFoo<Object> m();
}
static void m(SAM1 s) { assertTrue(false); }
static void m(SAM2 s) { assertTrue(true); }
static void m(SAM3 s) { assertTrue(false); }
public static void main(String[] args) {
m(Foo::new);
assertTrue(assertionCount == 1);
}
}