jdk-24/test/langtools/tools/javac/lambda/MethodReference42.java
2023-01-17 04:43:40 +00:00

44 lines
883 B
Java

/*
* @test /nodynamiccopyright/
* @bug 8003280
* @summary Add lambda tests
* check that diamond inference is applied when using raw constructor reference qualifier
* @compile/fail/ref=MethodReference42.out -XDrawDiagnostics MethodReference42.java
*/
public class MethodReference42 {
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 m1(SAM1 s) { }
static void m2(SAM2 s) { }
static void m3(SAM3 s) { }
static void m4(SAM1 s) { }
static void m4(SAM2 s) { }
static void m4(SAM3 s) { }
public static void meth() {
m1(Foo::new);
m2(Foo::new);
m3(Foo::new);
m4(Foo::new);
}
}