1 /* |
1 /* |
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
24 /* |
24 /* |
25 * @test |
25 * @test |
26 * @bug 8003280 |
26 * @bug 8003280 |
27 * @summary Add lambda tests |
27 * @summary Add lambda tests |
28 * check that raw qualifier in unbound method reference is inferred from descriptor |
28 * check that raw qualifier in unbound method reference is inferred from descriptor |
29 * @run main MethodReference48 |
29 * @compile/fail/ref=MethodReference48.out -XDrawDiagnostics MethodReference48.java |
30 */ |
30 */ |
31 public class MethodReference48 { |
31 public class MethodReference48 { |
32 |
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33 static int assertionCount = 0; |
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34 |
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35 static void assertTrue(boolean cond) { |
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36 assertionCount++; |
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37 if (!cond) |
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38 throw new AssertionError(); |
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39 } |
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40 |
32 |
41 static class Foo<X> { |
33 static class Foo<X> { |
42 X m() { return null; }; |
34 X m() { return null; }; |
43 } |
35 } |
44 |
36 |
52 |
44 |
53 interface SAM3 { |
45 interface SAM3 { |
54 Object m(Foo<Integer> fi); |
46 Object m(Foo<Integer> fi); |
55 } |
47 } |
56 |
48 |
57 static void g(SAM1 s) { assertTrue(false); } //return type not compatible |
49 static void g1(SAM1 s) { } //return type not compatible |
58 static void g(SAM2 s) { assertTrue(true); } //ok |
50 |
59 static void g(SAM3 s) { assertTrue(false); } //ok but less specific |
51 static void g2(SAM2 s) { } //ok |
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52 |
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53 static void g3(SAM3 s) { } //ok |
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54 |
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55 static void g4(SAM1 s) { } //return type not compatible |
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56 static void g4(SAM2 s) { } //ok |
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57 static void g4(SAM3 s) { } //ok |
60 |
58 |
61 public static void main(String[] args) { |
59 public static void main(String[] args) { |
62 g(Foo::m); |
60 g1(Foo::m); |
63 assertTrue(assertionCount == 1); |
61 g2(Foo::m); |
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62 g3(Foo::m); |
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63 g4(Foo::m); |
64 } |
64 } |
65 } |
65 } |