author | sadayapalam |
Thu, 26 Nov 2015 17:38:15 +0530 | |
changeset 34474 | 14deea5f86f1 |
parent 29776 | 984a79b71cfe |
permissions | -rw-r--r-- |
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/* |
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* @test /nodynamiccopyright/ |
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* @bug 8062373 |
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* @summary Test that javac does not recommend a diamond site that would result in error. |
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* @compile/ref=Neg16.out -Xlint:-options Neg16.java -XDrawDiagnostics -XDfind=diamond |
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*/ |
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class Neg16 { |
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interface Predicate<T> { |
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default boolean test(T t) { |
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System.out.println("Default method"); |
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return false; |
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} |
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} |
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static void someMethod(Predicate<? extends Number> p) { |
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if (!p.test(null)) |
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throw new Error("Blew it"); |
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} |
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public static void main(String[] args) { |
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someMethod(new Predicate<Integer>() { // cannot convert to diamond |
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public boolean test(Integer n) { |
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System.out.println("Override"); |
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return true; |
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} |
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}); |
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someMethod(new Predicate<Number>() { // can convert to diamond. |
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public boolean test(Number n) { |
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System.out.println("Override"); |
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return true; |
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} |
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}); |
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} |
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} |