Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/generics/diamond/6939780/T6939780.java
test/tools/javac/generics/diamond/6939780/T6939780.java
- changeset 1618
- 8a78243291ef
- child 1924
- cd9e8cea1b3c
equal
deleted
inserted
replaced
| 1617:d0178bd8125c | 1618:8a78243291ef |
|---|---|
| 1 /* | |
| 2 * @test /nodynamiccopyright/ | |
| 3 * @bug 6939780 7020044 8009459 | |
| 4 * | |
| 5 * @summary add a warning to detect diamond sites | |
| 6 * @author mcimadamore | |
| 7 * @compile/ref=T6939780_7.out -Xlint:-options -source 7 T6939780.java -XDrawDiagnostics -XDfindDiamond | |
| 8 * @compile/ref=T6939780_8.out T6939780.java -XDrawDiagnostics -XDfindDiamond | |
| 9 * | |
| 10 */ | |
| 11 | |
| 12 class T6939780 { | |
| 13 | |
| 14 static class Foo<X extends Number> { | |
| 15 Foo() {} | |
| 16 Foo(X x) {} | |
| 17 } | |
| 18 | |
| 19 void testAssign() { | |
| 20 Foo<Number> f1 = new Foo<Number>(1); | |
| 21 Foo<?> f2 = new Foo<Number>(); | |
| 22 Foo<?> f3 = new Foo<Integer>(); | |
| 23 Foo<Number> f4 = new Foo<Number>(1) {}; | |
| 24 Foo<?> f5 = new Foo<Number>() {}; | |
| 25 Foo<?> f6 = new Foo<Integer>() {}; | |
| 26 } | |
| 27 | |
| 28 void testMethod() { | |
| 29 gn(new Foo<Number>(1)); | |
| 30 gw(new Foo<Number>()); | |
| 31 gw(new Foo<Integer>()); | |
| 32 gn(new Foo<Number>(1) {}); | |
| 33 gw(new Foo<Number>() {}); | |
| 34 gw(new Foo<Integer>() {}); | |
| 35 } | |
| 36 | |
| 37 void gw(Foo<?> fw) { } | |
| 38 void gn(Foo<Number> fn) { } | |
| 39 } |
