32 lines
666 B
Java
32 lines
666 B
Java
/*
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* @test /nodynamiccopyright/
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* @bug 8175317
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* @summary javac does not issue unchecked warnings when checking method reference return types
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* @compile/fail/ref=T8175317.out -Werror -Xlint:unchecked -XDrawDiagnostics T8175317.java
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*/
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import java.util.function.*;
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import java.util.*;
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class T8175317 {
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void m(Supplier<List<String>> s) { }
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void testMethodLambda(List l) {
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m(() -> l);
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}
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void testAssignLambda(List l) {
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Supplier<List<String>> s = () -> l;
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}
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void testMethodMref() {
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m(this::g);
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}
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void testAssignMref() {
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Supplier<List<String>> s = this::g;
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}
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List g() { return null; }
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}
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