Thu, 25 Jul 2013 14:51:40 +0100
8020843: javac crashes on accessibility check with method reference with typevar receiver
Summary: method reference overload check doesn't walk through type-variable receivers
Reviewed-by: jjg
1 /*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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13 * accompanied this code).
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22 */
24 /**
25 * @test
26 * @bug 8003280
27 * @summary Add lambda tests
28 * Test unbound method reference
29 * @compile MethodRef3.java
30 * @run main MethodRef3
31 */
33 public class MethodRef3 {
35 static interface A { String m(MethodRef3 mr); }
37 static interface B { String m(MethodRef3 mr, String s); }
39 private static void assertTrue(boolean cond) {
40 if (!cond)
41 throw new AssertionError();
42 }
44 String moo() {
45 return "moo";
46 }
48 String wahoo(String s) {
49 return "wahoo " + s;
50 }
52 public static void main(String[] args) {
54 MethodRef3 mr = new MethodRef3();
55 A a = MethodRef3::moo; //unbound reference to moo()
56 assertTrue( a.m(mr).equals("moo") );
57 B b = MethodRef3::wahoo; //unbound reference to wahoo()
58 assertTrue( b.m(mr, "hi").equals("wahoo hi") );
59 }
60 }