jdk-24/langtools/test/tools/javac/lambda/MostSpecific12.java
Dan Smith 9798cbad4c 8034223: Most-specific should not have any special treatment for boxed vs. unboxed types
Rewrite most-specific logic to conform to JLS 8 15.12.2.5

Reviewed-by: vromero
2014-05-13 15:29:09 -06:00

39 lines
1.0 KiB
Java

/*
* @test /nodynamiccopyright/
* @bug 8034223
* @summary Most-specific testing with inference variables in function parameter types
* @compile/fail/ref=MostSpecific12.out -XDrawDiagnostics MostSpecific12.java
*/
class MostSpecific12 {
interface I<T> { void take(T arg1, String arg2); }
interface J<T> { void take(String arg1, T arg2); }
interface K { void take(String arg1, String arg2); }
<T> void m1(I<T> arg) {}
void m1(K arg) {}
<T> void m2(J<T> arg) {}
<T> void m2(K arg) {}
<T> void m3(I<T> arg) {}
<T> void m3(J<T> arg) {}
void test() {
m1((String s1, String s2) -> {}); // ok
m2((String s1, String s2) -> {}); // ok
m3((String s1, String s2) -> {}); // error
m1(this::referencedMethod); // ok
m2(this::referencedMethod); // ok
m3(this::referencedMethod); // error
m1(String::compareTo); // ok
m2(String::compareTo); // ok
m3(String::compareTo); // error
}
void referencedMethod(String s1, String s2) {}
}