jdk-24/test/langtools/tools/javac/defaultMethods/Neg02.java
2017-09-12 19:03:39 +02:00

27 lines
540 B
Java

/* @test /nodynamiccopyright/
* @bug 7192246
* @summary check that ill-formed MI hierarchies do not compile
* @compile/fail/ref=Neg02.out -XDrawDiagnostics Neg02.java
*/
class Neg02 {
interface A {
default void m() { Neg02.impl(this); }
}
interface B {
default void m() { Neg02.impl(this); }
}
static class X implements A, B { } //error
void test(X x) {
x.m();
((A)x).m();
((B)x).m();
}
static void impl(A a) { }
static void impl(B b) { }
}