jdk-24/test/langtools/tools/javac/lambda/MethodReference60.java
2023-01-17 04:43:40 +00:00

33 lines
908 B
Java

/*
* @test /nodynamiccopyright/
* @bug 8004102
* @summary Add support for array constructor references
* @compile/fail/ref=MethodReference60.out -XDrawDiagnostics MethodReference60.java
*/
public class MethodReference60 {
interface ArrayFactory<X> {
X make(int size);
}
interface BadArrayFactory1<X> {
X make();
}
interface BadArrayFactory2<X> {
X make(int i1, int i2);
}
interface BadArrayFactory3<X> {
X make(String s);
}
public static void meth() {
BadArrayFactory1<int[]> factory1 = int[]::new; //param mismatch
BadArrayFactory2<int[]> factory2 = int[]::new; //param mismatch
BadArrayFactory3<int[]> factory3 = int[]::new; //param mismatch
ArrayFactory<Integer> factory4 = int[]::new; //return type mismatch
ArrayFactory<Integer[]> factory5 = int[]::new; //return type mismatch
}
}