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1 /* @test /nodynamiccopyright/ |
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2 * @bug 7192246 |
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3 * @summary check that default overrides are properly type-checked |
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4 * @compile/fail/ref=Neg09.out -Werror -Xlint:unchecked -XDrawDiagnostics Neg09.java |
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5 */ |
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6 import java.util.List; |
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7 |
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8 class Neg09 { |
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9 interface I { |
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10 default List<String> m() { return null; } |
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11 } |
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12 |
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13 static class C1 { |
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14 public List m() { return null; } //unchecked (return) override |
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15 } |
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16 |
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17 static class C2 extends C1 implements I { } |
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18 |
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19 static class C3 implements I { |
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20 public List m() { return null; } //unchecked (return) override |
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21 } |
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22 } |