50 lines
1.2 KiB
Java
50 lines
1.2 KiB
Java
/*
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* @test /nodynamiccopyright/
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* @bug 8062373
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*
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* @summary Test diamond + anonymous classes with abstract super type
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* @author sadayapalam
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* @compile/fail/ref=Neg13.out Neg13.java -XDrawDiagnostics
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*
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*/
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class Neg13 {
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static abstract class A<T> {
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abstract void foo();
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}
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static void foo(A<String> as) {}
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public static void main(String[] args) {
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// Method invocation context - good <>(){}
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foo(new A<>() {
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public void foo() {}
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});
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// Assignment context - good <>(){}
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A<?> aq = new A<>() {
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public void foo() {}
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};
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// When the anonymous type subtypes an abstract class but is missing definitions for
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// abstract methods, expect no overload resolution error, but an attribution error
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// while attributing anonymous class body.
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// Method invocation context - bad <>(){}
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foo(new A<>() {
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});
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// Assignment invocation context - bad <>(){}
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aq = new A<>() {
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};
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// Method invocation context - bad <>()
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foo(new A<>());
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// Assignment invocation context - bad <>()
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aq = new A<>();
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}
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}
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