Mercurial > jdk8-mips64-public > langtools / file comparison

comparison: test/tools/javac/generics/7015430/T7015430.java

test/tools/javac/generics/7015430/T7015430.java

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1 /*
2 * @test /nodynamiccopyright/
3 * @bug 7015430
4 *
5 * @summary Incorrect thrown type determined for unchecked invocations
6 * @author Daniel Smith
7 * @compile/fail/ref=T7015430.out -Xlint:unchecked -XDrawDiagnostics T7015430.java
8 *
9 */
10
11 class T7015430 {
12 static <E extends Exception> Iterable<E> empty(Iterable<E> arg) throws E {
13 return null;
14 }
15
16 <E extends Exception> T7015430(Iterable<E> arg) throws E { }
17
18 static <E extends Exception> Iterable<E> empty2(Iterable x) throws E {
19 return null;
20 }
21
22 static class Foo<X extends Exception> {
23 Foo() throws X {}
24 }
25
26 /**
27 * Method invocation, no unchecked
28 * inferred: RuntimeException - should pass
29 */
30 void m1() {
31 Iterable<RuntimeException> i = java.util.Collections.emptyList();
32 empty(i);
33 }
34
35 /**
36 * Method invocation, unchecked, inferred arguments
37 * inferred: Exception - should fail
38 */
39 void m2() {
40 Iterable i = java.util.Collections.EMPTY_LIST;
41 empty(i);
42 }
43
44 /**
45 * Method invocation, unchecked, explicit arguments
46 * inferred: RuntimeException - should pass
47 */
48 void m3() {
49 Iterable i = java.util.Collections.EMPTY_LIST;
50 T7015430.<RuntimeException>empty(i);
51 }
52
53 /**
54 * Constructor invocation, no unchecked
55 * inferred: RuntimeException - should pass
56 */
57 void m4() {
58 Iterable<RuntimeException> i = java.util.Collections.emptyList();
59 new T7015430(i);
60 }
61
62 /**
63 * Constructor invocation, unchecked, inferred arguments
64 * inferred: Exception - should fail
65 */
66 void m5() {
67 Iterable i = java.util.Collections.EMPTY_LIST;
68 new T7015430(i);
69 }
70
71 /**
72 * Constructor invocation, unchecked, explicit arguments
73 * inferred: RuntimeException - should pass
74 */
75 void m6() {
76 Iterable i = java.util.Collections.EMPTY_LIST;
77 new <RuntimeException>T7015430(i);
78 }
79
80 /**
81 * Method invocation, no unchecked, inferred arguments
82 * inferred: RuntimeException - should pass
83 */
84 void m7() {
85 Iterable i = java.util.Collections.EMPTY_LIST;
86 Iterable<RuntimeException> e = empty2(i);
87 }
88
89 /**
90 * Method invocation, no unchecked, inferred arguments
91 * inferred: Exception - should fail
92 */
93 void m8() {
94 Iterable i = java.util.Collections.EMPTY_LIST;
95 empty2(i);
96 }
97
98 /**
99 * Constructor invocation, unchecked, explicit arguments
100 * inferred: RuntimeException - should pass
101 */
102 void m9() {
103 Iterable i = java.util.Collections.EMPTY_LIST;
104 new <RuntimeException> T7015430(i);
105 }
106
107 /**
108 * Constructor invocation, unchecked, inferred arguments
109 * inferred: Exception - should fail
110 */
111 void m10() {
112 Iterable i = java.util.Collections.EMPTY_LIST;
113 new T7015430(i);
114 }
115
116 /**
117 * Constructor invocation, no unchecked, inferred arguments (diamond)
118 * inferred: RuntimeException - should pass
119 */
120 void m11() {
121 Foo<RuntimeException> o = new Foo<>();
122 }
123
124 /**
125 * Constructor invocation, no unchecked, inferred arguments (diamond)
126 * inferred: Exception - should fail
127 */
128 void m12() {
129 new Foo<>();
130 }
131 }

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