russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
38 lines
1 KiB
Java
38 lines
1 KiB
Java
/*
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* @test /nodynamiccopyright/
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* @bug 8034223
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* @summary Most-specific testing with inference variables in function parameter types
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* @compile/fail/ref=MostSpecific12.out -XDrawDiagnostics MostSpecific12.java
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*/
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class MostSpecific12 {
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interface I<T> { void take(T arg1, String arg2); }
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interface J<T> { void take(String arg1, T arg2); }
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interface K { void take(String arg1, String arg2); }
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<T> void m1(I<T> arg) {}
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void m1(K arg) {}
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<T> void m2(J<T> arg) {}
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<T> void m2(K arg) {}
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<T> void m3(I<T> arg) {}
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<T> void m3(J<T> arg) {}
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void test() {
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m1((String s1, String s2) -> {}); // ok
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m2((String s1, String s2) -> {}); // ok
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m3((String s1, String s2) -> {}); // error
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m1(this::referencedMethod); // ok
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m2(this::referencedMethod); // ok
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m3(this::referencedMethod); // error
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m1(String::compareTo); // ok
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m2(String::compareTo); // ok
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m3(String::compareTo); // error
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}
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void referencedMethod(String s1, String s2) {}
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}
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