37 lines
959 B
Java
37 lines
959 B
Java
|
/*
|
||
|
|
* @test /nodynamiccopyright/
|
||
|
|
* @bug 8003280
|
||
|
|
* @summary Add lambda tests
|
||
|
|
* This is negative test for wrong parameter/return type in method references
|
||
|
|
* @compile/fail/ref=MethodRef_neg.out -XDrawDiagnostics MethodRef_neg.java
|
||
|
|
*/
|
||
|
|
|
||
|
|
public class MethodRef_neg {
|
||
|
|
|
||
|
|
static interface A {void m(Integer i);}
|
||
|
|
|
||
|
|
static interface B {void m(String s);}
|
||
|
|
|
||
|
|
static interface C {Integer m();}
|
||
|
|
|
||
|
|
static interface D {String m();}
|
||
|
|
|
||
|
|
|
||
|
|
static void bar(int x) { }
|
||
|
|
|
||
|
|
int foo() {
|
||
|
|
return 5;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void make() { }
|
||
|
|
|
||
|
|
void method() {
|
||
|
|
A a = MethodRef_neg::bar; //boxing on parameter type is ok
|
||
|
|
B b = MethodRef_neg::bar; //wrong parameter type, required: String, actual: int
|
||
|
|
C c = this::foo; //boxing on return type is ok
|
||
|
|
D d = this::foo; //wrong return type, required: String, actual: int
|
||
|
|
a = MethodRef_neg::make; //missing parameter
|
||
|
|
c = MethodRef_neg::make; //missing return type
|
||
|
|
}
|
||
|
|
}
|